Home / 52,205.77-72,044.15-28,332.43

Finding the Fourth Proportional to 52,205.77, 72,044.15 and 28,332.43

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Solution

The fourth proportional to 52,205.77, 72,044.15 and 28,332.43 is: 39,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,205.77 : 72,044.15 = 28,332.43 : x
  2. Step 2: Convert to fraction form
    52,205.77/72,044.15 = 28,332.43/x
  3. Step 3: Cross multiply
    52,205.77x = 72,044.15 × 28,332.43
  4. Step 4: Simplify right side
    52,205.77x = 2,041,185,836.78
  5. Step 5: Solve for x
    x = 2,041,185,836.78/52,205.77
  6. Step 6: Final answer
    x = 39,098.86

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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.