Home / 16,930.20-25,397.66-7,067.22

Finding the Fourth Proportional to 16,930.20, 25,397.66 and 7,067.22

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Solution

The fourth proportional to 16,930.20, 25,397.66 and 7,067.22 is: 10,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,930.20 : 25,397.66 = 7,067.22 : x
  2. Step 2: Convert to fraction form
    16,930.20/25,397.66 = 7,067.22/x
  3. Step 3: Cross multiply
    16,930.20x = 25,397.66 × 7,067.22
  4. Step 4: Simplify right side
    16,930.20x = 179,490,850.71
  5. Step 5: Solve for x
    x = 179,490,850.71/16,930.20
  6. Step 6: Final answer
    x = 10,601.82

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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.