Home / 5,425.62-8,132.30-2,497.88

Finding the Fourth Proportional to 5,425.62, 8,132.30 and 2,497.88

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Solution

The fourth proportional to 5,425.62, 8,132.30 and 2,497.88 is: 3,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.62 : 8,132.30 = 2,497.88 : x
  2. Step 2: Convert to fraction form
    5,425.62/8,132.30 = 2,497.88/x
  3. Step 3: Cross multiply
    5,425.62x = 8,132.30 × 2,497.88
  4. Step 4: Simplify right side
    5,425.62x = 20,313,509.52
  5. Step 5: Solve for x
    x = 20,313,509.52/5,425.62
  6. Step 6: Final answer
    x = 3,744.00

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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.