Question

Find the value of x in 1/9:x propotion 1/3:1/4​

Answer 1

$\frac{1}{9} :x:: \frac{1}{3} : \frac{1}{4} \\ \frac{1}{9x} = \frac{ \frac{1}{3} }{ \frac{1}{4} } \\ \frac{1}{9x} = \frac{4}{3} \\ 3 = 36x \\ x = \frac{1}{12}$