Home / 4,045.12-6,067.86-3,122.08

Finding the Fourth Proportional to 4,045.12, 6,067.86 and 3,122.08

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Solution

The fourth proportional to 4,045.12, 6,067.86 and 3,122.08 is: 4,683.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.12 : 6,067.86 = 3,122.08 : x
  2. Step 2: Convert to fraction form
    4,045.12/6,067.86 = 3,122.08/x
  3. Step 3: Cross multiply
    4,045.12x = 6,067.86 × 3,122.08
  4. Step 4: Simplify right side
    4,045.12x = 18,944,344.35
  5. Step 5: Solve for x
    x = 18,944,344.35/4,045.12
  6. Step 6: Final answer
    x = 4,683.26

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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.