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Finding the Fourth Proportional to 52,732.32, 72,737.01 and 36,810.96

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Solution

The fourth proportional to 52,732.32, 72,737.01 and 36,810.96 is: 50,775.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,732.32 : 72,737.01 = 36,810.96 : x
  2. Step 2: Convert to fraction form
    52,732.32/72,737.01 = 36,810.96/x
  3. Step 3: Cross multiply
    52,732.32x = 72,737.01 × 36,810.96
  4. Step 4: Simplify right side
    52,732.32x = 2,677,519,165.63
  5. Step 5: Solve for x
    x = 2,677,519,165.63/52,732.32
  6. Step 6: Final answer
    x = 50,775.68

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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.