Home / 39,410.11-54,385.90-25,262.96

Finding the Fourth Proportional to 39,410.11, 54,385.90 and 25,262.96

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Solution

The fourth proportional to 39,410.11, 54,385.90 and 25,262.96 is: 34,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.11 : 54,385.90 = 25,262.96 : x
  2. Step 2: Convert to fraction form
    39,410.11/54,385.90 = 25,262.96/x
  3. Step 3: Cross multiply
    39,410.11x = 54,385.90 × 25,262.96
  4. Step 4: Simplify right side
    39,410.11x = 1,373,948,481.18
  5. Step 5: Solve for x
    x = 1,373,948,481.18/39,410.11
  6. Step 6: Final answer
    x = 34,862.84

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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.