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Finding the Fourth Proportional to 11,354.92, 17,035.12 and 3,563.73

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Solution

The fourth proportional to 11,354.92, 17,035.12 and 3,563.73 is: 5,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354.92 : 17,035.12 = 3,563.73 : x
  2. Step 2: Convert to fraction form
    11,354.92/17,035.12 = 3,563.73/x
  3. Step 3: Cross multiply
    11,354.92x = 17,035.12 × 3,563.73
  4. Step 4: Simplify right side
    11,354.92x = 60,708,568.20
  5. Step 5: Solve for x
    x = 60,708,568.20/11,354.92
  6. Step 6: Final answer
    x = 5,346.45

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1.5x scale

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.