Home / 2,067.06-3,092.90-1,245.91

Finding the Fourth Proportional to 2,067.06, 3,092.90 and 1,245.91

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Solution

The fourth proportional to 2,067.06, 3,092.90 and 1,245.91 is: 1,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.06 : 3,092.90 = 1,245.91 : x
  2. Step 2: Convert to fraction form
    2,067.06/3,092.90 = 1,245.91/x
  3. Step 3: Cross multiply
    2,067.06x = 3,092.90 × 1,245.91
  4. Step 4: Simplify right side
    2,067.06x = 3,853,459.93
  5. Step 5: Solve for x
    x = 3,853,459.93/2,067.06
  6. Step 6: Final answer
    x = 1,864.23

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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.