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Finding the Fourth Proportional to 10,753.88, 14,833.91 and 6,768.07

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Solution

The fourth proportional to 10,753.88, 14,833.91 and 6,768.07 is: 9,335.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753.88 : 14,833.91 = 6,768.07 : x
  2. Step 2: Convert to fraction form
    10,753.88/14,833.91 = 6,768.07/x
  3. Step 3: Cross multiply
    10,753.88x = 14,833.91 × 6,768.07
  4. Step 4: Simplify right side
    10,753.88x = 100,396,921.09
  5. Step 5: Solve for x
    x = 100,396,921.09/10,753.88
  6. Step 6: Final answer
    x = 9,335.88

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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.