Home / 41,490.20-62,243.28-22,760

Finding the Fourth Proportional to 41,490.20, 62,243.28 and 22,760

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Solution

The fourth proportional to 41,490.20, 62,243.28 and 22,760 is: 34,144.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,490.20 : 62,243.28 = 22,760 : x
  2. Step 2: Convert to fraction form
    41,490.20/62,243.28 = 22,760/x
  3. Step 3: Cross multiply
    41,490.20x = 62,243.28 × 22,760
  4. Step 4: Simplify right side
    41,490.20x = 1,416,657,052.80
  5. Step 5: Solve for x
    x = 1,416,657,052.80/41,490.20
  6. Step 6: Final answer
    x = 34,144.38

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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.