Free Online Ratio Calculator

Solve ratio proportions and scale numbers.

Solve for X: A : B = C : X

:
=

Solution

A : B = C : X

About Ratio Calculator

Our Free Online Ratio Calculator is designed to help you quickly and accurately perform calculations directly in your browser. No data is sent to any server, ensuring your privacy and speed.

Whether you are a student, professional, or just need a quick answer, Ratio Calculator provides reliable results instantly.