Home / 18,340.82-27,506.93-5,861.96

Finding the Fourth Proportional to 18,340.82, 27,506.93 and 5,861.96

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Solution

The fourth proportional to 18,340.82, 27,506.93 and 5,861.96 is: 8,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340.82 : 27,506.93 = 5,861.96 : x
  2. Step 2: Convert to fraction form
    18,340.82/27,506.93 = 5,861.96/x
  3. Step 3: Cross multiply
    18,340.82x = 27,506.93 × 5,861.96
  4. Step 4: Simplify right side
    18,340.82x = 161,244,523.38
  5. Step 5: Solve for x
    x = 161,244,523.38/18,340.82
  6. Step 6: Final answer
    x = 8,791.57

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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.