Home / 41,744.70-62,627.22-12,162.78

Finding the Fourth Proportional to 41,744.70, 62,627.22 and 12,162.78

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Solution

The fourth proportional to 41,744.70, 62,627.22 and 12,162.78 is: 18,247.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,744.70 : 62,627.22 = 12,162.78 : x
  2. Step 2: Convert to fraction form
    41,744.70/62,627.22 = 12,162.78/x
  3. Step 3: Cross multiply
    41,744.70x = 62,627.22 × 12,162.78
  4. Step 4: Simplify right side
    41,744.70x = 761,721,098.87
  5. Step 5: Solve for x
    x = 761,721,098.87/41,744.70
  6. Step 6: Final answer
    x = 18,247.13

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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.