Question

If $49,35,x$ and $25$ are in proportion, then $x=\_\_\_\_$ $\left[x=35/x=68.6\right]$

Answer 1

Since $49,35,x$ and $25$ are in proportion.

Therefore,

$$\begin{gathered} \frac{49}{35}=\frac{x}{25} \\ x=\frac{49\times 25}{35} \\ x=35 \end{gathered}$$

Hence, the value of $x=35$