Home / 11,872.44-17,805.42-6,600.96

Finding the Fourth Proportional to 11,872.44, 17,805.42 and 6,600.96

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Solution

The fourth proportional to 11,872.44, 17,805.42 and 6,600.96 is: 9,899.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872.44 : 17,805.42 = 6,600.96 : x
  2. Step 2: Convert to fraction form
    11,872.44/17,805.42 = 6,600.96/x
  3. Step 3: Cross multiply
    11,872.44x = 17,805.42 × 6,600.96
  4. Step 4: Simplify right side
    11,872.44x = 117,532,865.20
  5. Step 5: Solve for x
    x = 117,532,865.20/11,872.44
  6. Step 6: Final answer
    x = 9,899.64

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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.