Home / 38,942.49-58,372.01-27,815.42

Finding the Fourth Proportional to 38,942.49, 58,372.01 and 27,815.42

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Solution

The fourth proportional to 38,942.49, 58,372.01 and 27,815.42 is: 41,693.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,942.49 : 58,372.01 = 27,815.42 : x
  2. Step 2: Convert to fraction form
    38,942.49/58,372.01 = 27,815.42/x
  3. Step 3: Cross multiply
    38,942.49x = 58,372.01 × 27,815.42
  4. Step 4: Simplify right side
    38,942.49x = 1,623,641,974.39
  5. Step 5: Solve for x
    x = 1,623,641,974.39/38,942.49
  6. Step 6: Final answer
    x = 41,693.33

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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.