Home / 6,067.81-9,103.91-2,119.65

Finding the Fourth Proportional to 6,067.81, 9,103.91 and 2,119.65

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Solution

The fourth proportional to 6,067.81, 9,103.91 and 2,119.65 is: 3,180.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,067.81 : 9,103.91 = 2,119.65 : x
  2. Step 2: Convert to fraction form
    6,067.81/9,103.91 = 2,119.65/x
  3. Step 3: Cross multiply
    6,067.81x = 9,103.91 × 2,119.65
  4. Step 4: Simplify right side
    6,067.81x = 19,297,114.99
  5. Step 5: Solve for x
    x = 19,297,114.99/6,067.81
  6. Step 6: Final answer
    x = 3,180.24

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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.