Home / 7,294.22-10,067.19-4,151.42

Finding the Fourth Proportional to 7,294.22, 10,067.19 and 4,151.42

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Solution

The fourth proportional to 7,294.22, 10,067.19 and 4,151.42 is: 5,729.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294.22 : 10,067.19 = 4,151.42 : x
  2. Step 2: Convert to fraction form
    7,294.22/10,067.19 = 4,151.42/x
  3. Step 3: Cross multiply
    7,294.22x = 10,067.19 × 4,151.42
  4. Step 4: Simplify right side
    7,294.22x = 41,793,133.91
  5. Step 5: Solve for x
    x = 41,793,133.91/7,294.22
  6. Step 6: Final answer
    x = 5,729.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.