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Finding the Fourth Proportional to 8,023.69, 11,067.94 and 5,034.33

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Solution

The fourth proportional to 8,023.69, 11,067.94 and 5,034.33 is: 6,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023.69 : 11,067.94 = 5,034.33 : x
  2. Step 2: Convert to fraction form
    8,023.69/11,067.94 = 5,034.33/x
  3. Step 3: Cross multiply
    8,023.69x = 11,067.94 × 5,034.33
  4. Step 4: Simplify right side
    8,023.69x = 55,719,662.38
  5. Step 5: Solve for x
    x = 55,719,662.38/8,023.69
  6. Step 6: Final answer
    x = 6,944.40

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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.