Home / 44,729.11-67,092.13-11,449.47

Finding the Fourth Proportional to 44,729.11, 67,092.13 and 11,449.47

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Solution

The fourth proportional to 44,729.11, 67,092.13 and 11,449.47 is: 17,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,729.11 : 67,092.13 = 11,449.47 : x
  2. Step 2: Convert to fraction form
    44,729.11/67,092.13 = 11,449.47/x
  3. Step 3: Cross multiply
    44,729.11x = 67,092.13 × 11,449.47
  4. Step 4: Simplify right side
    44,729.11x = 768,169,029.49
  5. Step 5: Solve for x
    x = 768,169,029.49/44,729.11
  6. Step 6: Final answer
    x = 17,173.80

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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.