Home / 3,972.16-5,957.03-2,747.44

Finding the Fourth Proportional to 3,972.16, 5,957.03 and 2,747.44

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Solution

The fourth proportional to 3,972.16, 5,957.03 and 2,747.44 is: 4,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.16 : 5,957.03 = 2,747.44 : x
  2. Step 2: Convert to fraction form
    3,972.16/5,957.03 = 2,747.44/x
  3. Step 3: Cross multiply
    3,972.16x = 5,957.03 × 2,747.44
  4. Step 4: Simplify right side
    3,972.16x = 16,366,568.77
  5. Step 5: Solve for x
    x = 16,366,568.77/3,972.16
  6. Step 6: Final answer
    x = 4,120.32

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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.