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Finding the Fourth Proportional to 8,959.68, 12,365.46 and 5,814.72

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Solution

The fourth proportional to 8,959.68, 12,365.46 and 5,814.72 is: 8,025.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959.68 : 12,365.46 = 5,814.72 : x
  2. Step 2: Convert to fraction form
    8,959.68/12,365.46 = 5,814.72/x
  3. Step 3: Cross multiply
    8,959.68x = 12,365.46 × 5,814.72
  4. Step 4: Simplify right side
    8,959.68x = 71,901,687.57
  5. Step 5: Solve for x
    x = 71,901,687.57/8,959.68
  6. Step 6: Final answer
    x = 8,025.03

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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.