# Solving Proportions

In this video, we will be learning how to solve proportions using cross-multiplication.

For Example:

$\frac{3}{5}=\frac{x}{14}\leftarrow$ First we cross-multiply

$\frac{42}{5}=\frac{5x}{5}\leftarrow$ Then we divide by 5 to isolate x

$x=\frac{42}{5}$
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Used by students across the country. Pre-Algebra, Algebra I, Geometry, & Algebra II