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Finding the Fourth Proportional to 3,727.71, 5,591.70 and 1,536.12

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Solution

The fourth proportional to 3,727.71, 5,591.70 and 1,536.12 is: 2,304.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.71 : 5,591.70 = 1,536.12 : x
  2. Step 2: Convert to fraction form
    3,727.71/5,591.70 = 1,536.12/x
  3. Step 3: Cross multiply
    3,727.71x = 5,591.70 × 1,536.12
  4. Step 4: Simplify right side
    3,727.71x = 8,589,522.20
  5. Step 5: Solve for x
    x = 8,589,522.20/3,727.71
  6. Step 6: Final answer
    x = 2,304.24

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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.