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Finding the Fourth Proportional to 3,972.31, 5,960.41 and 1,600.29

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Solution

The fourth proportional to 3,972.31, 5,960.41 and 1,600.29 is: 2,401.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.31 : 5,960.41 = 1,600.29 : x
  2. Step 2: Convert to fraction form
    3,972.31/5,960.41 = 1,600.29/x
  3. Step 3: Cross multiply
    3,972.31x = 5,960.41 × 1,600.29
  4. Step 4: Simplify right side
    3,972.31x = 9,538,396.02
  5. Step 5: Solve for x
    x = 9,538,396.02/3,972.31
  6. Step 6: Final answer
    x = 2,401.22

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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.