Home / 11,449.80-17,174.25-4,053.96

Finding the Fourth Proportional to 11,449.80, 17,174.25 and 4,053.96

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Solution

The fourth proportional to 11,449.80, 17,174.25 and 4,053.96 is: 6,080.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449.80 : 17,174.25 = 4,053.96 : x
  2. Step 2: Convert to fraction form
    11,449.80/17,174.25 = 4,053.96/x
  3. Step 3: Cross multiply
    11,449.80x = 17,174.25 × 4,053.96
  4. Step 4: Simplify right side
    11,449.80x = 69,623,722.53
  5. Step 5: Solve for x
    x = 69,623,722.53/11,449.80
  6. Step 6: Final answer
    x = 6,080.78

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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.