Home / 3,311.16-4,567.50-2,067

Finding the Fourth Proportional to 3,311.16, 4,567.50 and 2,067

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Solution

The fourth proportional to 3,311.16, 4,567.50 and 2,067 is: 2,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.16 : 4,567.50 = 2,067 : x
  2. Step 2: Convert to fraction form
    3,311.16/4,567.50 = 2,067/x
  3. Step 3: Cross multiply
    3,311.16x = 4,567.50 × 2,067
  4. Step 4: Simplify right side
    3,311.16x = 9,441,022.50
  5. Step 5: Solve for x
    x = 9,441,022.50/3,311.16
  6. Step 6: Final answer
    x = 2,851.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.