The relationship between the cost and quantity of an article is a prominent example of direct proportion. Let us assume that a child goes to a stationary shop and buys 3 pencils.

Free directly proportional math topic guide, including step-by-step examples, free practice questions, teaching tips and more!

Some real-life examples of direct proportionality are given below: The number of food items is directly proportional to the total money spent. Work done is directly proportional to the number of workers. …

Directly proportional: as one amount increases, another amount increases at the same rate. Example: you are paid $20 an hour. How much you earn is directly proportional to how many hours you work. …

Jul 23, 2025 · Let's consider some example for better understanding: The more you use electricity, the cost will more. The more you deposit money, the interest provided is more. The growth of plants can …

In this article, we learned about direct proportion, its graph, formula, equation, and examples. Let’s solve a few examples and practice problems to understand the concept better.

Use the following direct proportion problems to test your knowledge on this topic. Select one of the options and check it to verify that you selected the correct answer.