Home / 4,394.86-6,067.73-3,921.94

Finding the Fourth Proportional to 4,394.86, 6,067.73 and 3,921.94

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Solution

The fourth proportional to 4,394.86, 6,067.73 and 3,921.94 is: 5,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.86 : 6,067.73 = 3,921.94 : x
  2. Step 2: Convert to fraction form
    4,394.86/6,067.73 = 3,921.94/x
  3. Step 3: Cross multiply
    4,394.86x = 6,067.73 × 3,921.94
  4. Step 4: Simplify right side
    4,394.86x = 23,797,273.00
  5. Step 5: Solve for x
    x = 23,797,273.00/4,394.86
  6. Step 6: Final answer
    x = 5,414.80

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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.