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Finding the Fourth Proportional to 16,850.34, 25,279.11 and 6,462

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Solution

The fourth proportional to 16,850.34, 25,279.11 and 6,462 is: 9,694.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.34 : 25,279.11 = 6,462 : x
  2. Step 2: Convert to fraction form
    16,850.34/25,279.11 = 6,462/x
  3. Step 3: Cross multiply
    16,850.34x = 25,279.11 × 6,462
  4. Step 4: Simplify right side
    16,850.34x = 163,353,608.82
  5. Step 5: Solve for x
    x = 163,353,608.82/16,850.34
  6. Step 6: Final answer
    x = 9,694.38

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Why These Related Problems?

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