Home / 33,092.73-49,645.25-13,385.11

Finding the Fourth Proportional to 33,092.73, 49,645.25 and 13,385.11

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Solution

The fourth proportional to 33,092.73, 49,645.25 and 13,385.11 is: 20,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.73 : 49,645.25 = 13,385.11 : x
  2. Step 2: Convert to fraction form
    33,092.73/49,645.25 = 13,385.11/x
  3. Step 3: Cross multiply
    33,092.73x = 49,645.25 × 13,385.11
  4. Step 4: Simplify right side
    33,092.73x = 664,507,132.23
  5. Step 5: Solve for x
    x = 664,507,132.23/33,092.73
  6. Step 6: Final answer
    x = 20,080.15

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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.