Home / 52,354.02-72,246.42-28,480.71

Finding the Fourth Proportional to 52,354.02, 72,246.42 and 28,480.71

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Solution

The fourth proportional to 52,354.02, 72,246.42 and 28,480.71 is: 39,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,354.02 : 72,246.42 = 28,480.71 : x
  2. Step 2: Convert to fraction form
    52,354.02/72,246.42 = 28,480.71/x
  3. Step 3: Cross multiply
    52,354.02x = 72,246.42 × 28,480.71
  4. Step 4: Simplify right side
    52,354.02x = 2,057,629,336.56
  5. Step 5: Solve for x
    x = 2,057,629,336.56/52,354.02
  6. Step 6: Final answer
    x = 39,302.22

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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.