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Finding the Fourth Proportional to 10,463.04, 15,694.56 and 3,537

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Solution

The fourth proportional to 10,463.04, 15,694.56 and 3,537 is: 5,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463.04 : 15,694.56 = 3,537 : x
  2. Step 2: Convert to fraction form
    10,463.04/15,694.56 = 3,537/x
  3. Step 3: Cross multiply
    10,463.04x = 15,694.56 × 3,537
  4. Step 4: Simplify right side
    10,463.04x = 55,511,658.72
  5. Step 5: Solve for x
    x = 55,511,658.72/10,463.04
  6. Step 6: Final answer
    x = 5,305.50

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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.