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Finding the Fourth Proportional to 2,896.97, 4,351.05 and 2,481.44

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Solution

The fourth proportional to 2,896.97, 4,351.05 and 2,481.44 is: 3,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896.97 : 4,351.05 = 2,481.44 : x
  2. Step 2: Convert to fraction form
    2,896.97/4,351.05 = 2,481.44/x
  3. Step 3: Cross multiply
    2,896.97x = 4,351.05 × 2,481.44
  4. Step 4: Simplify right side
    2,896.97x = 10,796,847.76
  5. Step 5: Solve for x
    x = 10,796,847.76/2,896.97
  6. Step 6: Final answer
    x = 3,726.95

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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.