Write True or False against the following statement: 5.2: 3.9:: 3: 4.

5.2 : 3.9 = 5.2/3.9 = (5.2×10)/(3.9×10) = 52/39
= (52÷13)/(39÷13) = 5.2/3.9 [∴ H.C.F.(52, 39) = 13]
= 4/3 = 4 : 3

∴ 4 : 3 ≠
∴ 5.2 : 3.9 :: 3 : 4 is false (F).