Home / 8,425.91-12,628.62-5,961.44

Finding the Fourth Proportional to 8,425.91, 12,628.62 and 5,961.44

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Solution

The fourth proportional to 8,425.91, 12,628.62 and 5,961.44 is: 8,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425.91 : 12,628.62 = 5,961.44 : x
  2. Step 2: Convert to fraction form
    8,425.91/12,628.62 = 5,961.44/x
  3. Step 3: Cross multiply
    8,425.91x = 12,628.62 × 5,961.44
  4. Step 4: Simplify right side
    8,425.91x = 75,284,791.98
  5. Step 5: Solve for x
    x = 75,284,791.98/8,425.91
  6. Step 6: Final answer
    x = 8,934.91

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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.