Home / 6,531.66-9,788.82-3,414.33

Finding the Fourth Proportional to 6,531.66, 9,788.82 and 3,414.33

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Solution

The fourth proportional to 6,531.66, 9,788.82 and 3,414.33 is: 5,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531.66 : 9,788.82 = 3,414.33 : x
  2. Step 2: Convert to fraction form
    6,531.66/9,788.82 = 3,414.33/x
  3. Step 3: Cross multiply
    6,531.66x = 9,788.82 × 3,414.33
  4. Step 4: Simplify right side
    6,531.66x = 33,422,261.79
  5. Step 5: Solve for x
    x = 33,422,261.79/6,531.66
  6. Step 6: Final answer
    x = 5,116.96

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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.