Home / 8,000.58-11,997.66-3,317.41

Finding the Fourth Proportional to 8,000.58, 11,997.66 and 3,317.41

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Solution

The fourth proportional to 8,000.58, 11,997.66 and 3,317.41 is: 4,974.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000.58 : 11,997.66 = 3,317.41 : x
  2. Step 2: Convert to fraction form
    8,000.58/11,997.66 = 3,317.41/x
  3. Step 3: Cross multiply
    8,000.58x = 11,997.66 × 3,317.41
  4. Step 4: Simplify right side
    8,000.58x = 39,801,104.38
  5. Step 5: Solve for x
    x = 39,801,104.38/8,000.58
  6. Step 6: Final answer
    x = 4,974.78

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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.