Question

X:y=3:4
Y:z=5:6
X:z=?

Answer 1

3:4
5:6
15:20:24
So,X:Z=15:24 i.e 3:8

Answer 2

Hey mate your answer is

X:y=3:4

Y:z=5:6

X:z=3:6

Because,x=3

Z=6

Hope it Will help you