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Finding the Fourth Proportional to 10,469.65, 14,448.24 and 5,753.94

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Solution

The fourth proportional to 10,469.65, 14,448.24 and 5,753.94 is: 7,940.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,469.65 : 14,448.24 = 5,753.94 : x
  2. Step 2: Convert to fraction form
    10,469.65/14,448.24 = 5,753.94/x
  3. Step 3: Cross multiply
    10,469.65x = 14,448.24 × 5,753.94
  4. Step 4: Simplify right side
    10,469.65x = 83,134,306.07
  5. Step 5: Solve for x
    x = 83,134,306.07/10,469.65
  6. Step 6: Final answer
    x = 7,940.50

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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.