Home / 11,974.75-17,962.13-3,766.75

Finding the Fourth Proportional to 11,974.75, 17,962.13 and 3,766.75

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Solution

The fourth proportional to 11,974.75, 17,962.13 and 3,766.75 is: 5,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974.75 : 17,962.13 = 3,766.75 : x
  2. Step 2: Convert to fraction form
    11,974.75/17,962.13 = 3,766.75/x
  3. Step 3: Cross multiply
    11,974.75x = 17,962.13 × 3,766.75
  4. Step 4: Simplify right side
    11,974.75x = 67,658,853.18
  5. Step 5: Solve for x
    x = 67,658,853.18/11,974.75
  6. Step 6: Final answer
    x = 5,650.13

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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.