Home / 7,425.06-10,246.35-4,067.85

Finding the Fourth Proportional to 7,425.06, 10,246.35 and 4,067.85

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Solution

The fourth proportional to 7,425.06, 10,246.35 and 4,067.85 is: 5,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.06 : 10,246.35 = 4,067.85 : x
  2. Step 2: Convert to fraction form
    7,425.06/10,246.35 = 4,067.85/x
  3. Step 3: Cross multiply
    7,425.06x = 10,246.35 × 4,067.85
  4. Step 4: Simplify right side
    7,425.06x = 41,680,604.48
  5. Step 5: Solve for x
    x = 41,680,604.48/7,425.06
  6. Step 6: Final answer
    x = 5,613.50

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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.