Home / 11,694.60-17,540.49-3,261.72

Finding the Fourth Proportional to 11,694.60, 17,540.49 and 3,261.72

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Solution

The fourth proportional to 11,694.60, 17,540.49 and 3,261.72 is: 4,892.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,694.60 : 17,540.49 = 3,261.72 : x
  2. Step 2: Convert to fraction form
    11,694.60/17,540.49 = 3,261.72/x
  3. Step 3: Cross multiply
    11,694.60x = 17,540.49 × 3,261.72
  4. Step 4: Simplify right side
    11,694.60x = 57,212,167.04
  5. Step 5: Solve for x
    x = 57,212,167.04/11,694.60
  6. Step 6: Final answer
    x = 4,892.19

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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.