Home / 17,261.28-25,885.52-6,165

Finding the Fourth Proportional to 17,261.28, 25,885.52 and 6,165

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Solution

The fourth proportional to 17,261.28, 25,885.52 and 6,165 is: 9,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,261.28 : 25,885.52 = 6,165 : x
  2. Step 2: Convert to fraction form
    17,261.28/25,885.52 = 6,165/x
  3. Step 3: Cross multiply
    17,261.28x = 25,885.52 × 6,165
  4. Step 4: Simplify right side
    17,261.28x = 159,584,230.80
  5. Step 5: Solve for x
    x = 159,584,230.80/17,261.28
  6. Step 6: Final answer
    x = 9,245.21

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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.