To solve this proportion, we can first simplify it by dividing both sides of the equation by 3:
4,5 : (3x) = 4 : 281,5 : x = 4 : 28
Next, we can cross multiply to solve for x:
1,5 28 = 4 x42 = 4 * x
Divide both sides by 4 to isolate x:
42 / 4 = x10,5 = x
Therefore, x = 10.5.
To solve this proportion, we can first simplify it by dividing both sides of the equation by 3:
4,5 : (3x) = 4 : 28
1,5 : x = 4 : 28
Next, we can cross multiply to solve for x:
1,5 28 = 4 x
42 = 4 * x
Divide both sides by 4 to isolate x:
42 / 4 = x
10,5 = x
Therefore, x = 10.5.