Home / 12,067.13-18,104.13-4,673.75

Finding the Fourth Proportional to 12,067.13, 18,104.13 and 4,673.75

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Solution

The fourth proportional to 12,067.13, 18,104.13 and 4,673.75 is: 7,011.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.13 : 18,104.13 = 4,673.75 : x
  2. Step 2: Convert to fraction form
    12,067.13/18,104.13 = 4,673.75/x
  3. Step 3: Cross multiply
    12,067.13x = 18,104.13 × 4,673.75
  4. Step 4: Simplify right side
    12,067.13x = 84,614,177.59
  5. Step 5: Solve for x
    x = 84,614,177.59/12,067.13
  6. Step 6: Final answer
    x = 7,011.96

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1.5x scale

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.