There is a number in the box 
such that 
, 24, 9, 12 are in proportion. The number in the box is _____.
If the number in the box is x and x,24,9,12 are in proportion then,
37
There is a number in the box such that , 24, 9, 12 are in proportion. The number in the box is _____.
If the number in the box is x and x,24,9,12 are in proportion then,