Home / 11,517.44-17,279.04-3,727.04

Finding the Fourth Proportional to 11,517.44, 17,279.04 and 3,727.04

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Solution

The fourth proportional to 11,517.44, 17,279.04 and 3,727.04 is: 5,591.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,517.44 : 17,279.04 = 3,727.04 : x
  2. Step 2: Convert to fraction form
    11,517.44/17,279.04 = 3,727.04/x
  3. Step 3: Cross multiply
    11,517.44x = 17,279.04 × 3,727.04
  4. Step 4: Simplify right side
    11,517.44x = 64,399,673.24
  5. Step 5: Solve for x
    x = 64,399,673.24/11,517.44
  6. Step 6: Final answer
    x = 5,591.49

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1.5x scale

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.