Home / 3,107.52-4,662.96-2,067.96

Finding the Fourth Proportional to 3,107.52, 4,662.96 and 2,067.96

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Solution

The fourth proportional to 3,107.52, 4,662.96 and 2,067.96 is: 3,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107.52 : 4,662.96 = 2,067.96 : x
  2. Step 2: Convert to fraction form
    3,107.52/4,662.96 = 2,067.96/x
  3. Step 3: Cross multiply
    3,107.52x = 4,662.96 × 2,067.96
  4. Step 4: Simplify right side
    3,107.52x = 9,642,814.76
  5. Step 5: Solve for x
    x = 9,642,814.76/3,107.52
  6. Step 6: Final answer
    x = 3,103.06

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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.