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Finding the Fourth Proportional to 10,216.82, 14,097.62 and 5,739.71

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Solution

The fourth proportional to 10,216.82, 14,097.62 and 5,739.71 is: 7,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216.82 : 14,097.62 = 5,739.71 : x
  2. Step 2: Convert to fraction form
    10,216.82/14,097.62 = 5,739.71/x
  3. Step 3: Cross multiply
    10,216.82x = 14,097.62 × 5,739.71
  4. Step 4: Simplify right side
    10,216.82x = 80,916,151.30
  5. Step 5: Solve for x
    x = 80,916,151.30/10,216.82
  6. Step 6: Final answer
    x = 7,919.90

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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.