Home / 7,253.54-10,010.30-4,067.86

Finding the Fourth Proportional to 7,253.54, 10,010.30 and 4,067.86

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Solution

The fourth proportional to 7,253.54, 10,010.30 and 4,067.86 is: 5,613.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.54 : 10,010.30 = 4,067.86 : x
  2. Step 2: Convert to fraction form
    7,253.54/10,010.30 = 4,067.86/x
  3. Step 3: Cross multiply
    7,253.54x = 10,010.30 × 4,067.86
  4. Step 4: Simplify right side
    7,253.54x = 40,720,498.96
  5. Step 5: Solve for x
    x = 40,720,498.96/7,253.54
  6. Step 6: Final answer
    x = 5,613.88

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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.