Home / 11,741.76-17,614.67-3,948.75

Finding the Fourth Proportional to 11,741.76, 17,614.67 and 3,948.75

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Solution

The fourth proportional to 11,741.76, 17,614.67 and 3,948.75 is: 5,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.76 : 17,614.67 = 3,948.75 : x
  2. Step 2: Convert to fraction form
    11,741.76/17,614.67 = 3,948.75/x
  3. Step 3: Cross multiply
    11,741.76x = 17,614.67 × 3,948.75
  4. Step 4: Simplify right side
    11,741.76x = 69,555,908.42
  5. Step 5: Solve for x
    x = 69,555,908.42/11,741.76
  6. Step 6: Final answer
    x = 5,923.81

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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.