Home / 15,186.26-22,781.31-5,951.06

Finding the Fourth Proportional to 15,186.26, 22,781.31 and 5,951.06

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Solution

The fourth proportional to 15,186.26, 22,781.31 and 5,951.06 is: 8,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,186.26 : 22,781.31 = 5,951.06 : x
  2. Step 2: Convert to fraction form
    15,186.26/22,781.31 = 5,951.06/x
  3. Step 3: Cross multiply
    15,186.26x = 22,781.31 × 5,951.06
  4. Step 4: Simplify right side
    15,186.26x = 135,572,942.69
  5. Step 5: Solve for x
    x = 135,572,942.69/15,186.26
  6. Step 6: Final answer
    x = 8,927.34

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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.