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Finding the Fourth Proportional to 8,546.58, 11,806.97 and 8,480.97

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Solution

The fourth proportional to 8,546.58, 11,806.97 and 8,480.97 is: 11,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546.58 : 11,806.97 = 8,480.97 : x
  2. Step 2: Convert to fraction form
    8,546.58/11,806.97 = 8,480.97/x
  3. Step 3: Cross multiply
    8,546.58x = 11,806.97 × 8,480.97
  4. Step 4: Simplify right side
    8,546.58x = 100,134,515.96
  5. Step 5: Solve for x
    x = 100,134,515.96/8,546.58
  6. Step 6: Final answer
    x = 11,716.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.