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Finding the Fourth Proportional to 5,928.87, 8,182.71 and 3,691.44

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Solution

The fourth proportional to 5,928.87, 8,182.71 and 3,691.44 is: 5,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.87 : 8,182.71 = 3,691.44 : x
  2. Step 2: Convert to fraction form
    5,928.87/8,182.71 = 3,691.44/x
  3. Step 3: Cross multiply
    5,928.87x = 8,182.71 × 3,691.44
  4. Step 4: Simplify right side
    5,928.87x = 30,205,999.84
  5. Step 5: Solve for x
    x = 30,205,999.84/5,928.87
  6. Step 6: Final answer
    x = 5,094.73

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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.