Answer:
[tex]\frac{217}{292}[/tex]
Step-by-step explanation:
the given equation is
[tex]\frac{31}{4x} = \frac{73}{7}[/tex]
cross multiplication gives
⇒ [tex]31 * 7 = 4x * 73[/tex]
⇒ [tex]217 = 292 x[/tex]
Dividing both sides by 292 will lead us to
⇒ [tex]\frac{217}{292} = \frac{292*x}{ 292}[/tex]
cancelling out 292 on RHS
⇒ [tex]\frac{217}{292} = x[/tex]
or
[tex]x=\frac{217}{292}[/tex]