Question

find the value of x and x:5 ::28 :35

Answer 1

as we know
product of mean = product of extreme

so X x 35 = 5 x 28
X= 5 x28 /35
X = 4

Answer 2

x:5::28:35
x×35=5×28
35x=140
x= 140/35
x=4