Home / 6,067.71-9,103.76-2,119.55

Finding the Fourth Proportional to 6,067.71, 9,103.76 and 2,119.55

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Solution

The fourth proportional to 6,067.71, 9,103.76 and 2,119.55 is: 3,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,067.71 : 9,103.76 = 2,119.55 : x
  2. Step 2: Convert to fraction form
    6,067.71/9,103.76 = 2,119.55/x
  3. Step 3: Cross multiply
    6,067.71x = 9,103.76 × 2,119.55
  4. Step 4: Simplify right side
    6,067.71x = 19,295,863.91
  5. Step 5: Solve for x
    x = 19,295,863.91/6,067.71
  6. Step 6: Final answer
    x = 3,180.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.