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Finding the Fourth Proportional to 36,737.52, 50,702.01 and 20,609.26

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Solution

The fourth proportional to 36,737.52, 50,702.01 and 20,609.26 is: 28,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.52 : 50,702.01 = 20,609.26 : x
  2. Step 2: Convert to fraction form
    36,737.52/50,702.01 = 20,609.26/x
  3. Step 3: Cross multiply
    36,737.52x = 50,702.01 × 20,609.26
  4. Step 4: Simplify right side
    36,737.52x = 1,044,930,906.61
  5. Step 5: Solve for x
    x = 1,044,930,906.61/36,737.52
  6. Step 6: Final answer
    x = 28,443.15

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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.