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Finding the Fourth Proportional to 5,099.56, 7,037.46 and 2,861.92

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Solution

The fourth proportional to 5,099.56, 7,037.46 and 2,861.92 is: 3,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.56 : 7,037.46 = 2,861.92 : x
  2. Step 2: Convert to fraction form
    5,099.56/7,037.46 = 2,861.92/x
  3. Step 3: Cross multiply
    5,099.56x = 7,037.46 × 2,861.92
  4. Step 4: Simplify right side
    5,099.56x = 20,140,647.52
  5. Step 5: Solve for x
    x = 20,140,647.52/5,099.56
  6. Step 6: Final answer
    x = 3,949.49

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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.