Home / 22,418.55-33,632.25-6,623.85

Finding the Fourth Proportional to 22,418.55, 33,632.25 and 6,623.85

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Solution

The fourth proportional to 22,418.55, 33,632.25 and 6,623.85 is: 9,937.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,418.55 : 33,632.25 = 6,623.85 : x
  2. Step 2: Convert to fraction form
    22,418.55/33,632.25 = 6,623.85/x
  3. Step 3: Cross multiply
    22,418.55x = 33,632.25 × 6,623.85
  4. Step 4: Simplify right side
    22,418.55x = 222,775,080.44
  5. Step 5: Solve for x
    x = 222,775,080.44/22,418.55
  6. Step 6: Final answer
    x = 9,937.09

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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.