What is the answer to number 4, Also what is the process of solving it?? Thanks

Answer:
44.8
Step-by-step explanation:
It’s a ratio. You can compare similar sides to find x. You could use either 10 and 28, or 22 and 38.5.
10/28=16/x
Cross multiply.
10x=28*16
10x=448
x=44.8
Answer:
Well Judging By Your Picture You Multiply Length by width by Height
Step-by-step explanation: