Home / 39,414.24-59,115.01-11,327.90

Finding the Fourth Proportional to 39,414.24, 59,115.01 and 11,327.90

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Solution

The fourth proportional to 39,414.24, 59,115.01 and 11,327.90 is: 16,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,414.24 : 59,115.01 = 11,327.90 : x
  2. Step 2: Convert to fraction form
    39,414.24/59,115.01 = 11,327.90/x
  3. Step 3: Cross multiply
    39,414.24x = 59,115.01 × 11,327.90
  4. Step 4: Simplify right side
    39,414.24x = 669,648,569.56
  5. Step 5: Solve for x
    x = 669,648,569.56/39,414.24
  6. Step 6: Final answer
    x = 16,990.02

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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.