Home / 11,072.20-16,599.25-5,152.79

Finding the Fourth Proportional to 11,072.20, 16,599.25 and 5,152.79

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Solution

The fourth proportional to 11,072.20, 16,599.25 and 5,152.79 is: 7,724.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.20 : 16,599.25 = 5,152.79 : x
  2. Step 2: Convert to fraction form
    11,072.20/16,599.25 = 5,152.79/x
  3. Step 3: Cross multiply
    11,072.20x = 16,599.25 × 5,152.79
  4. Step 4: Simplify right side
    11,072.20x = 85,532,372.85
  5. Step 5: Solve for x
    x = 85,532,372.85/11,072.20
  6. Step 6: Final answer
    x = 7,724.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.