Home / 36,517.45-54,791.81-11,559.53

Finding the Fourth Proportional to 36,517.45, 54,791.81 and 11,559.53

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Solution

The fourth proportional to 36,517.45, 54,791.81 and 11,559.53 is: 17,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,517.45 : 54,791.81 = 11,559.53 : x
  2. Step 2: Convert to fraction form
    36,517.45/54,791.81 = 11,559.53/x
  3. Step 3: Cross multiply
    36,517.45x = 54,791.81 × 11,559.53
  4. Step 4: Simplify right side
    36,517.45x = 633,367,239.69
  5. Step 5: Solve for x
    x = 633,367,239.69/36,517.45
  6. Step 6: Final answer
    x = 17,344.24

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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.