Step-by-step explanation:
In this case we must compare 2 to 4 and 11 to 11/2
1. The first ratio given is 2 to 4
So, the first ratio is 1/2
2. The second ratio given is 11 to 11/2
Finally, since r1 ≠ r2 they are not proportional
ANSWER:
they are not proportional