Home / 33,173.52-49,729-16,517.80

Finding the Fourth Proportional to 33,173.52, 49,729 and 16,517.80

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Solution

The fourth proportional to 33,173.52, 49,729 and 16,517.80 is: 24,761.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,173.52 : 49,729 = 16,517.80 : x
  2. Step 2: Convert to fraction form
    33,173.52/49,729 = 16,517.80/x
  3. Step 3: Cross multiply
    33,173.52x = 49,729 × 16,517.80
  4. Step 4: Simplify right side
    33,173.52x = 821,413,676.20
  5. Step 5: Solve for x
    x = 821,413,676.20/33,173.52
  6. Step 6: Final answer
    x = 24,761.13

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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.