Home / 41,388.40-62,092.24-11,806.64

Finding the Fourth Proportional to 41,388.40, 62,092.24 and 11,806.64

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Solution

The fourth proportional to 41,388.40, 62,092.24 and 11,806.64 is: 17,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,388.40 : 62,092.24 = 11,806.64 : x
  2. Step 2: Convert to fraction form
    41,388.40/62,092.24 = 11,806.64/x
  3. Step 3: Cross multiply
    41,388.40x = 62,092.24 × 11,806.64
  4. Step 4: Simplify right side
    41,388.40x = 733,100,724.47
  5. Step 5: Solve for x
    x = 733,100,724.47/41,388.40
  6. Step 6: Final answer
    x = 17,712.71

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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.