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Finding the Fourth Proportional to 5,665.32, 8,496.85 and 1,967.72

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Solution

The fourth proportional to 5,665.32, 8,496.85 and 1,967.72 is: 2,951.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665.32 : 8,496.85 = 1,967.72 : x
  2. Step 2: Convert to fraction form
    5,665.32/8,496.85 = 1,967.72/x
  3. Step 3: Cross multiply
    5,665.32x = 8,496.85 × 1,967.72
  4. Step 4: Simplify right side
    5,665.32x = 16,719,395.52
  5. Step 5: Solve for x
    x = 16,719,395.52/5,665.32
  6. Step 6: Final answer
    x = 2,951.18

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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.