Home / 8,475.88-12,713.82-2,632.49

Finding the Fourth Proportional to 8,475.88, 12,713.82 and 2,632.49

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Solution

The fourth proportional to 8,475.88, 12,713.82 and 2,632.49 is: 3,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475.88 : 12,713.82 = 2,632.49 : x
  2. Step 2: Convert to fraction form
    8,475.88/12,713.82 = 2,632.49/x
  3. Step 3: Cross multiply
    8,475.88x = 12,713.82 × 2,632.49
  4. Step 4: Simplify right side
    8,475.88x = 33,468,927.28
  5. Step 5: Solve for x
    x = 33,468,927.28/8,475.88
  6. Step 6: Final answer
    x = 3,948.73

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Similar ratio
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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.