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Finding the Fourth Proportional to 5,839.39, 8,052.78 and 3,847.96

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Solution

The fourth proportional to 5,839.39, 8,052.78 and 3,847.96 is: 5,306.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.39 : 8,052.78 = 3,847.96 : x
  2. Step 2: Convert to fraction form
    5,839.39/8,052.78 = 3,847.96/x
  3. Step 3: Cross multiply
    5,839.39x = 8,052.78 × 3,847.96
  4. Step 4: Simplify right side
    5,839.39x = 30,986,775.33
  5. Step 5: Solve for x
    x = 30,986,775.33/5,839.39
  6. Step 6: Final answer
    x = 5,306.51

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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.