Home / 12,834.64-19,249.04-4,067.92

Finding the Fourth Proportional to 12,834.64, 19,249.04 and 4,067.92

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Solution

The fourth proportional to 12,834.64, 19,249.04 and 4,067.92 is: 6,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834.64 : 19,249.04 = 4,067.92 : x
  2. Step 2: Convert to fraction form
    12,834.64/19,249.04 = 4,067.92/x
  3. Step 3: Cross multiply
    12,834.64x = 19,249.04 × 4,067.92
  4. Step 4: Simplify right side
    12,834.64x = 78,303,554.80
  5. Step 5: Solve for x
    x = 78,303,554.80/12,834.64
  6. Step 6: Final answer
    x = 6,100.95

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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.