Home / 4,067.78-6,101.55-1,294.65

Finding the Fourth Proportional to 4,067.78, 6,101.55 and 1,294.65

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Solution

The fourth proportional to 4,067.78, 6,101.55 and 1,294.65 is: 1,941.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.78 : 6,101.55 = 1,294.65 : x
  2. Step 2: Convert to fraction form
    4,067.78/6,101.55 = 1,294.65/x
  3. Step 3: Cross multiply
    4,067.78x = 6,101.55 × 1,294.65
  4. Step 4: Simplify right side
    4,067.78x = 7,899,371.71
  5. Step 5: Solve for x
    x = 7,899,371.71/4,067.78
  6. Step 6: Final answer
    x = 1,941.94

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Similar ratio
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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.