Home / 2,067.04-3,098.64-767.50

Finding the Fourth Proportional to 2,067.04, 3,098.64 and 767.50

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Solution

The fourth proportional to 2,067.04, 3,098.64 and 767.50 is: 1,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.04 : 3,098.64 = 767.50 : x
  2. Step 2: Convert to fraction form
    2,067.04/3,098.64 = 767.50/x
  3. Step 3: Cross multiply
    2,067.04x = 3,098.64 × 767.50
  4. Step 4: Simplify right side
    2,067.04x = 2,378,206.20
  5. Step 5: Solve for x
    x = 2,378,206.20/2,067.04
  6. Step 6: Final answer
    x = 1,150.54

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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.