Home / 38,716.80-58,071.84-27,425.44

Finding the Fourth Proportional to 38,716.80, 58,071.84 and 27,425.44

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Solution

The fourth proportional to 38,716.80, 58,071.84 and 27,425.44 is: 41,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716.80 : 58,071.84 = 27,425.44 : x
  2. Step 2: Convert to fraction form
    38,716.80/58,071.84 = 27,425.44/x
  3. Step 3: Cross multiply
    38,716.80x = 58,071.84 × 27,425.44
  4. Step 4: Simplify right side
    38,716.80x = 1,592,645,763.61
  5. Step 5: Solve for x
    x = 1,592,645,763.61/38,716.80
  6. Step 6: Final answer
    x = 41,135.78

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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.