Home / 11,531.46-17,297.20-8,250.96

Finding the Fourth Proportional to 11,531.46, 17,297.20 and 8,250.96

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Solution

The fourth proportional to 11,531.46, 17,297.20 and 8,250.96 is: 12,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,531.46 : 17,297.20 = 8,250.96 : x
  2. Step 2: Convert to fraction form
    11,531.46/17,297.20 = 8,250.96/x
  3. Step 3: Cross multiply
    11,531.46x = 17,297.20 × 8,250.96
  4. Step 4: Simplify right side
    11,531.46x = 142,718,534.08
  5. Step 5: Solve for x
    x = 142,718,534.08/11,531.46
  6. Step 6: Final answer
    x = 12,376.45

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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.