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Finding the Fourth Proportional to 8,304.29, 12,456.41 and 3,372.77

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Solution

The fourth proportional to 8,304.29, 12,456.41 and 3,372.77 is: 5,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304.29 : 12,456.41 = 3,372.77 : x
  2. Step 2: Convert to fraction form
    8,304.29/12,456.41 = 3,372.77/x
  3. Step 3: Cross multiply
    8,304.29x = 12,456.41 × 3,372.77
  4. Step 4: Simplify right side
    8,304.29x = 42,012,605.96
  5. Step 5: Solve for x
    x = 42,012,605.96/8,304.29
  6. Step 6: Final answer
    x = 5,059.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.