Home / 11,741.14-17,614.34-3,949.75

Finding the Fourth Proportional to 11,741.14, 17,614.34 and 3,949.75

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Solution

The fourth proportional to 11,741.14, 17,614.34 and 3,949.75 is: 5,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.14 : 17,614.34 = 3,949.75 : x
  2. Step 2: Convert to fraction form
    11,741.14/17,614.34 = 3,949.75/x
  3. Step 3: Cross multiply
    11,741.14x = 17,614.34 × 3,949.75
  4. Step 4: Simplify right side
    11,741.14x = 69,572,239.42
  5. Step 5: Solve for x
    x = 69,572,239.42/11,741.14
  6. Step 6: Final answer
    x = 5,925.51

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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.