Home / 11,957.26-17,936.57-3,637.55

Finding the Fourth Proportional to 11,957.26, 17,936.57 and 3,637.55

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Solution

The fourth proportional to 11,957.26, 17,936.57 and 3,637.55 is: 5,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957.26 : 17,936.57 = 3,637.55 : x
  2. Step 2: Convert to fraction form
    11,957.26/17,936.57 = 3,637.55/x
  3. Step 3: Cross multiply
    11,957.26x = 17,936.57 × 3,637.55
  4. Step 4: Simplify right side
    11,957.26x = 65,245,170.20
  5. Step 5: Solve for x
    x = 65,245,170.20/11,957.26
  6. Step 6: Final answer
    x = 5,456.53

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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.