Home / 27,836.82-41,751.88-7,847.81

Finding the Fourth Proportional to 27,836.82, 41,751.88 and 7,847.81

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Solution

The fourth proportional to 27,836.82, 41,751.88 and 7,847.81 is: 11,770.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,836.82 : 41,751.88 = 7,847.81 : x
  2. Step 2: Convert to fraction form
    27,836.82/41,751.88 = 7,847.81/x
  3. Step 3: Cross multiply
    27,836.82x = 41,751.88 × 7,847.81
  4. Step 4: Simplify right side
    27,836.82x = 327,660,821.38
  5. Step 5: Solve for x
    x = 327,660,821.38/27,836.82
  6. Step 6: Final answer
    x = 11,770.77

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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.