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Finding the Fourth Proportional to 39,093.96, 53,956.89 and 22,326.96

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Solution

The fourth proportional to 39,093.96, 53,956.89 and 22,326.96 is: 30,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,093.96 : 53,956.89 = 22,326.96 : x
  2. Step 2: Convert to fraction form
    39,093.96/53,956.89 = 22,326.96/x
  3. Step 3: Cross multiply
    39,093.96x = 53,956.89 × 22,326.96
  4. Step 4: Simplify right side
    39,093.96x = 1,204,693,324.75
  5. Step 5: Solve for x
    x = 1,204,693,324.75/39,093.96
  6. Step 6: Final answer
    x = 30,815.33

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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.