Home / 11,033.55-15,226.20-5,997.78

Finding the Fourth Proportional to 11,033.55, 15,226.20 and 5,997.78

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Solution

The fourth proportional to 11,033.55, 15,226.20 and 5,997.78 is: 8,276.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,033.55 : 15,226.20 = 5,997.78 : x
  2. Step 2: Convert to fraction form
    11,033.55/15,226.20 = 5,997.78/x
  3. Step 3: Cross multiply
    11,033.55x = 15,226.20 × 5,997.78
  4. Step 4: Simplify right side
    11,033.55x = 91,323,397.84
  5. Step 5: Solve for x
    x = 91,323,397.84/11,033.55
  6. Step 6: Final answer
    x = 8,276.88

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