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Finding the Fourth Proportional to 7,996.56, 11,994.84 and 2,732.19

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Solution

The fourth proportional to 7,996.56, 11,994.84 and 2,732.19 is: 4,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.56 : 11,994.84 = 2,732.19 : x
  2. Step 2: Convert to fraction form
    7,996.56/11,994.84 = 2,732.19/x
  3. Step 3: Cross multiply
    7,996.56x = 11,994.84 × 2,732.19
  4. Step 4: Simplify right side
    7,996.56x = 32,772,181.90
  5. Step 5: Solve for x
    x = 32,772,181.90/7,996.56
  6. Step 6: Final answer
    x = 4,098.29

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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.