Home / 44,738.48-67,110-11,458.88

Finding the Fourth Proportional to 44,738.48, 67,110 and 11,458.88

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Solution

The fourth proportional to 44,738.48, 67,110 and 11,458.88 is: 17,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,738.48 : 67,110 = 11,458.88 : x
  2. Step 2: Convert to fraction form
    44,738.48/67,110 = 11,458.88/x
  3. Step 3: Cross multiply
    44,738.48x = 67,110 × 11,458.88
  4. Step 4: Simplify right side
    44,738.48x = 769,005,436.80
  5. Step 5: Solve for x
    x = 769,005,436.80/44,738.48
  6. Step 6: Final answer
    x = 17,188.90

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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.