Respuesta :

wegnerkolmp2741o

Answer:

x = 40

Step-by-step explanation:

4/x = 50/500

Simplify the right side

4/x = 1/10

Using cross products

4*10 = 1*x

40 = x

nobleswift

Step-by-step explanation:

4/x = 50/500

4/x = 0.1

x = 4/0.1

x = 40