Home / 7,425.11-10,246.20-4,067.25

Finding the Fourth Proportional to 7,425.11, 10,246.20 and 4,067.25

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Solution

The fourth proportional to 7,425.11, 10,246.20 and 4,067.25 is: 5,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.11 : 10,246.20 = 4,067.25 : x
  2. Step 2: Convert to fraction form
    7,425.11/10,246.20 = 4,067.25/x
  3. Step 3: Cross multiply
    7,425.11x = 10,246.20 × 4,067.25
  4. Step 4: Simplify right side
    7,425.11x = 41,673,856.95
  5. Step 5: Solve for x
    x = 41,673,856.95/7,425.11
  6. Step 6: Final answer
    x = 5,612.56

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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.