Home / 38,589.13-57,902.46-17,542.90

Finding the Fourth Proportional to 38,589.13, 57,902.46 and 17,542.90

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Solution

The fourth proportional to 38,589.13, 57,902.46 and 17,542.90 is: 26,322.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,589.13 : 57,902.46 = 17,542.90 : x
  2. Step 2: Convert to fraction form
    38,589.13/57,902.46 = 17,542.90/x
  3. Step 3: Cross multiply
    38,589.13x = 57,902.46 × 17,542.90
  4. Step 4: Simplify right side
    38,589.13x = 1,015,777,065.53
  5. Step 5: Solve for x
    x = 1,015,777,065.53/38,589.13
  6. Step 6: Final answer
    x = 26,322.88

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1.5x scale

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.