In the proportion 1 over z equals fraction numerator begin display style 4 over 5 end style over denominator 8 end fraction which number is equal to z in the proportion?
For this case we have the following expression: 1 / z = (4/5) / (8) Rewriting we have: 1 / z = 4/40 1 / z = 1/10 Clearing the value of z we have: z = 10 Answer: The value of z for this case is given by: z = 10