Home / 19,452.74-29,186.46-7,614.97

Finding the Fourth Proportional to 19,452.74, 29,186.46 and 7,614.97

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Solution

The fourth proportional to 19,452.74, 29,186.46 and 7,614.97 is: 11,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.74 : 29,186.46 = 7,614.97 : x
  2. Step 2: Convert to fraction form
    19,452.74/29,186.46 = 7,614.97/x
  3. Step 3: Cross multiply
    19,452.74x = 29,186.46 × 7,614.97
  4. Step 4: Simplify right side
    19,452.74x = 222,253,833.30
  5. Step 5: Solve for x
    x = 222,253,833.30/19,452.74
  6. Step 6: Final answer
    x = 11,425.33

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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.