Home / 11,344.20-17,005.19-6,349.01

Finding the Fourth Proportional to 11,344.20, 17,005.19 and 6,349.01

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Solution

The fourth proportional to 11,344.20, 17,005.19 and 6,349.01 is: 9,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344.20 : 17,005.19 = 6,349.01 : x
  2. Step 2: Convert to fraction form
    11,344.20/17,005.19 = 6,349.01/x
  3. Step 3: Cross multiply
    11,344.20x = 17,005.19 × 6,349.01
  4. Step 4: Simplify right side
    11,344.20x = 107,966,068.36
  5. Step 5: Solve for x
    x = 107,966,068.36/11,344.20
  6. Step 6: Final answer
    x = 9,517.30

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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.