Home / 11,469.32-17,184.05-6,207.95

Finding the Fourth Proportional to 11,469.32, 17,184.05 and 6,207.95

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Solution

The fourth proportional to 11,469.32, 17,184.05 and 6,207.95 is: 9,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,469.32 : 17,184.05 = 6,207.95 : x
  2. Step 2: Convert to fraction form
    11,469.32/17,184.05 = 6,207.95/x
  3. Step 3: Cross multiply
    11,469.32x = 17,184.05 × 6,207.95
  4. Step 4: Simplify right side
    11,469.32x = 106,677,735.12
  5. Step 5: Solve for x
    x = 106,677,735.12/11,469.32
  6. Step 6: Final answer
    x = 9,301.14

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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.