Home / 11,334.82-17,002.27-3,939.35

Finding the Fourth Proportional to 11,334.82, 17,002.27 and 3,939.35

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Solution

The fourth proportional to 11,334.82, 17,002.27 and 3,939.35 is: 5,909.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334.82 : 17,002.27 = 3,939.35 : x
  2. Step 2: Convert to fraction form
    11,334.82/17,002.27 = 3,939.35/x
  3. Step 3: Cross multiply
    11,334.82x = 17,002.27 × 3,939.35
  4. Step 4: Simplify right side
    11,334.82x = 66,977,892.32
  5. Step 5: Solve for x
    x = 66,977,892.32/11,334.82
  6. Step 6: Final answer
    x = 5,909.04

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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.