Home / 22,078.27-33,110.38-7,284.43

Finding the Fourth Proportional to 22,078.27, 33,110.38 and 7,284.43

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Solution

The fourth proportional to 22,078.27, 33,110.38 and 7,284.43 is: 10,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,078.27 : 33,110.38 = 7,284.43 : x
  2. Step 2: Convert to fraction form
    22,078.27/33,110.38 = 7,284.43/x
  3. Step 3: Cross multiply
    22,078.27x = 33,110.38 × 7,284.43
  4. Step 4: Simplify right side
    22,078.27x = 241,190,245.38
  5. Step 5: Solve for x
    x = 241,190,245.38/22,078.27
  6. Step 6: Final answer
    x = 10,924.33

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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.