Home / 38,942.73-58,372.38-27,815.67

Finding the Fourth Proportional to 38,942.73, 58,372.38 and 27,815.67

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Solution

The fourth proportional to 38,942.73, 58,372.38 and 27,815.67 is: 41,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,942.73 : 58,372.38 = 27,815.67 : x
  2. Step 2: Convert to fraction form
    38,942.73/58,372.38 = 27,815.67/x
  3. Step 3: Cross multiply
    38,942.73x = 58,372.38 × 27,815.67
  4. Step 4: Simplify right side
    38,942.73x = 1,623,666,859.19
  5. Step 5: Solve for x
    x = 1,623,666,859.19/38,942.73
  6. Step 6: Final answer
    x = 41,693.71

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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.