Home / 41,402.10-57,134.55-22,539.18

Finding the Fourth Proportional to 41,402.10, 57,134.55 and 22,539.18

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Solution

The fourth proportional to 41,402.10, 57,134.55 and 22,539.18 is: 31,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,402.10 : 57,134.55 = 22,539.18 : x
  2. Step 2: Convert to fraction form
    41,402.10/57,134.55 = 22,539.18/x
  3. Step 3: Cross multiply
    41,402.10x = 57,134.55 × 22,539.18
  4. Step 4: Simplify right side
    41,402.10x = 1,287,765,906.67
  5. Step 5: Solve for x
    x = 1,287,765,906.67/41,402.10
  6. Step 6: Final answer
    x = 31,103.88

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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.