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Finding the Fourth Proportional to 8,951.62, 13,423.98 and 3,402.04

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Solution

The fourth proportional to 8,951.62, 13,423.98 and 3,402.04 is: 5,101.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951.62 : 13,423.98 = 3,402.04 : x
  2. Step 2: Convert to fraction form
    8,951.62/13,423.98 = 3,402.04/x
  3. Step 3: Cross multiply
    8,951.62x = 13,423.98 × 3,402.04
  4. Step 4: Simplify right side
    8,951.62x = 45,668,916.92
  5. Step 5: Solve for x
    x = 45,668,916.92/8,951.62
  6. Step 6: Final answer
    x = 5,101.75

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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.