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Finding the Fourth Proportional to 10,933, 16,399.56 and 2,725

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Solution

The fourth proportional to 10,933, 16,399.56 and 2,725 is: 4,087.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933 : 16,399.56 = 2,725 : x
  2. Step 2: Convert to fraction form
    10,933/16,399.56 = 2,725/x
  3. Step 3: Cross multiply
    10,933x = 16,399.56 × 2,725
  4. Step 4: Simplify right side
    10,933x = 44,688,801
  5. Step 5: Solve for x
    x = 44,688,801/10,933
  6. Step 6: Final answer
    x = 4,087.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.