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Finding the Fourth Proportional to 5,144.76, 7,097.16 and 3,253.15

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Solution

The fourth proportional to 5,144.76, 7,097.16 and 3,253.15 is: 4,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144.76 : 7,097.16 = 3,253.15 : x
  2. Step 2: Convert to fraction form
    5,144.76/7,097.16 = 3,253.15/x
  3. Step 3: Cross multiply
    5,144.76x = 7,097.16 × 3,253.15
  4. Step 4: Simplify right side
    5,144.76x = 23,088,144.21
  5. Step 5: Solve for x
    x = 23,088,144.21/5,144.76
  6. Step 6: Final answer
    x = 4,487.70

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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.