Home / 22,760.08-34,067.34-12,203.80

Finding the Fourth Proportional to 22,760.08, 34,067.34 and 12,203.80

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Solution

The fourth proportional to 22,760.08, 34,067.34 and 12,203.80 is: 18,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760.08 : 34,067.34 = 12,203.80 : x
  2. Step 2: Convert to fraction form
    22,760.08/34,067.34 = 12,203.80/x
  3. Step 3: Cross multiply
    22,760.08x = 34,067.34 × 12,203.80
  4. Step 4: Simplify right side
    22,760.08x = 415,751,003.89
  5. Step 5: Solve for x
    x = 415,751,003.89/22,760.08
  6. Step 6: Final answer
    x = 18,266.68

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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.