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Finding the Fourth Proportional to 24,124.56, 33,311.16 and 16,173.60

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Solution

The fourth proportional to 24,124.56, 33,311.16 and 16,173.60 is: 22,332.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,124.56 : 33,311.16 = 16,173.60 : x
  2. Step 2: Convert to fraction form
    24,124.56/33,311.16 = 16,173.60/x
  3. Step 3: Cross multiply
    24,124.56x = 33,311.16 × 16,173.60
  4. Step 4: Simplify right side
    24,124.56x = 538,761,377.38
  5. Step 5: Solve for x
    x = 538,761,377.38/24,124.56
  6. Step 6: Final answer
    x = 22,332.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.