Home / 747.93-1,032.13-416.33

Finding the Fourth Proportional to 747.93, 1,032.13 and 416.33

Calculator

Solution

The fourth proportional to 747.93, 1,032.13 and 416.33 is: 574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    747.93 : 1,032.13 = 416.33 : x
  2. Step 2: Convert to fraction form
    747.93/1,032.13 = 416.33/x
  3. Step 3: Cross multiply
    747.93x = 1,032.13 × 416.33
  4. Step 4: Simplify right side
    747.93x = 429,706.68
  5. Step 5: Solve for x
    x = 429,706.68/747.93
  6. Step 6: Final answer
    x = 574.53

Related Problems

Find fourth proportional to 373.97, 516.07 and 208.17
Half scale
Find fourth proportional to 1,495.86, 2,064.26 and 832.66
Double scale
Find fourth proportional to 748.93, 1,033.51 and 417.33
Similar ratio
Find fourth proportional to 1,121.90, 1,548.20 and 624.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.