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Finding the Fourth Proportional to 5,987.32, 8,265.08 and 3,748.72

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Solution

The fourth proportional to 5,987.32, 8,265.08 and 3,748.72 is: 5,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.32 : 8,265.08 = 3,748.72 : x
  2. Step 2: Convert to fraction form
    5,987.32/8,265.08 = 3,748.72/x
  3. Step 3: Cross multiply
    5,987.32x = 8,265.08 × 3,748.72
  4. Step 4: Simplify right side
    5,987.32x = 30,983,470.70
  5. Step 5: Solve for x
    x = 30,983,470.70/5,987.32
  6. Step 6: Final answer
    x = 5,174.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.