Home / 38,504.29-57,755.62-17,727.79

Finding the Fourth Proportional to 38,504.29, 57,755.62 and 17,727.79

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Solution

The fourth proportional to 38,504.29, 57,755.62 and 17,727.79 is: 26,591.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,504.29 : 57,755.62 = 17,727.79 : x
  2. Step 2: Convert to fraction form
    38,504.29/57,755.62 = 17,727.79/x
  3. Step 3: Cross multiply
    38,504.29x = 57,755.62 × 17,727.79
  4. Step 4: Simplify right side
    38,504.29x = 1,023,879,380.45
  5. Step 5: Solve for x
    x = 1,023,879,380.45/38,504.29
  6. Step 6: Final answer
    x = 26,591.31

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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.