138,588 views
39 votes
39 votes
Solve the proportion 4/3 is equal to 9 / X

User Shan Robertson
by
3.0k points

1 Answer

19 votes
19 votes

We need to solve for X.

The proportion is:


(4)/(3)=(9)/(X)

To solve for X, we cross multiply and then use algebra to solve. The process is shown below:


\begin{gathered} (4)/(3)=(9)/(X) \\ 4* X=3*9 \\ 4X=27 \\ X=(27)/(4) \end{gathered}

User Andreas Covidiot
by
3.1k points
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