Home / 22,067.29-30,424.41-18,029.89

Finding the Fourth Proportional to 22,067.29, 30,424.41 and 18,029.89

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Solution

The fourth proportional to 22,067.29, 30,424.41 and 18,029.89 is: 24,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.29 : 30,424.41 = 18,029.89 : x
  2. Step 2: Convert to fraction form
    22,067.29/30,424.41 = 18,029.89/x
  3. Step 3: Cross multiply
    22,067.29x = 30,424.41 × 18,029.89
  4. Step 4: Simplify right side
    22,067.29x = 548,548,803.65
  5. Step 5: Solve for x
    x = 548,548,803.65/22,067.29
  6. Step 6: Final answer
    x = 24,858.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.