Home / 5,437.62-8,144.28-2,507.04

Finding the Fourth Proportional to 5,437.62, 8,144.28 and 2,507.04

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Solution

The fourth proportional to 5,437.62, 8,144.28 and 2,507.04 is: 3,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.62 : 8,144.28 = 2,507.04 : x
  2. Step 2: Convert to fraction form
    5,437.62/8,144.28 = 2,507.04/x
  3. Step 3: Cross multiply
    5,437.62x = 8,144.28 × 2,507.04
  4. Step 4: Simplify right side
    5,437.62x = 20,418,035.73
  5. Step 5: Solve for x
    x = 20,418,035.73/5,437.62
  6. Step 6: Final answer
    x = 3,754.96

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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.