Home / 36,569.97-54,874.80-15,521.85

Finding the Fourth Proportional to 36,569.97, 54,874.80 and 15,521.85

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Solution

The fourth proportional to 36,569.97, 54,874.80 and 15,521.85 is: 23,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,569.97 : 54,874.80 = 15,521.85 : x
  2. Step 2: Convert to fraction form
    36,569.97/54,874.80 = 15,521.85/x
  3. Step 3: Cross multiply
    36,569.97x = 54,874.80 × 15,521.85
  4. Step 4: Simplify right side
    36,569.97x = 851,758,414.38
  5. Step 5: Solve for x
    x = 851,758,414.38/36,569.97
  6. Step 6: Final answer
    x = 23,291.20

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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.