Home / 4,425.72-6,107.45-2,747.81

Finding the Fourth Proportional to 4,425.72, 6,107.45 and 2,747.81

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Solution

The fourth proportional to 4,425.72, 6,107.45 and 2,747.81 is: 3,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.72 : 6,107.45 = 2,747.81 : x
  2. Step 2: Convert to fraction form
    4,425.72/6,107.45 = 2,747.81/x
  3. Step 3: Cross multiply
    4,425.72x = 6,107.45 × 2,747.81
  4. Step 4: Simplify right side
    4,425.72x = 16,782,067.91
  5. Step 5: Solve for x
    x = 16,782,067.91/4,425.72
  6. Step 6: Final answer
    x = 3,791.94

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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.