Home / 52,205.88-72,044.16-28,332.55

Finding the Fourth Proportional to 52,205.88, 72,044.16 and 28,332.55

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Solution

The fourth proportional to 52,205.88, 72,044.16 and 28,332.55 is: 39,098.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,205.88 : 72,044.16 = 28,332.55 : x
  2. Step 2: Convert to fraction form
    52,205.88/72,044.16 = 28,332.55/x
  3. Step 3: Cross multiply
    52,205.88x = 72,044.16 × 28,332.55
  4. Step 4: Simplify right side
    52,205.88x = 2,041,194,765.41
  5. Step 5: Solve for x
    x = 2,041,194,765.41/52,205.88
  6. Step 6: Final answer
    x = 39,098.94

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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.