Home / 29,817.97-41,147.10-18,337.24

Finding the Fourth Proportional to 29,817.97, 41,147.10 and 18,337.24

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Solution

The fourth proportional to 29,817.97, 41,147.10 and 18,337.24 is: 25,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,817.97 : 41,147.10 = 18,337.24 : x
  2. Step 2: Convert to fraction form
    29,817.97/41,147.10 = 18,337.24/x
  3. Step 3: Cross multiply
    29,817.97x = 41,147.10 × 18,337.24
  4. Step 4: Simplify right side
    29,817.97x = 754,524,299.44
  5. Step 5: Solve for x
    x = 754,524,299.44/29,817.97
  6. Step 6: Final answer
    x = 25,304.35

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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.