Home / 22,652.87-33,979.10-15,961.86

Finding the Fourth Proportional to 22,652.87, 33,979.10 and 15,961.86

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Solution

The fourth proportional to 22,652.87, 33,979.10 and 15,961.86 is: 23,942.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,652.87 : 33,979.10 = 15,961.86 : x
  2. Step 2: Convert to fraction form
    22,652.87/33,979.10 = 15,961.86/x
  3. Step 3: Cross multiply
    22,652.87x = 33,979.10 × 15,961.86
  4. Step 4: Simplify right side
    22,652.87x = 542,369,557.32
  5. Step 5: Solve for x
    x = 542,369,557.32/22,652.87
  6. Step 6: Final answer
    x = 23,942.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.