Home / 11,524.86-17,287.29-3,734.28

Finding the Fourth Proportional to 11,524.86, 17,287.29 and 3,734.28

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Solution

The fourth proportional to 11,524.86, 17,287.29 and 3,734.28 is: 5,601.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,524.86 : 17,287.29 = 3,734.28 : x
  2. Step 2: Convert to fraction form
    11,524.86/17,287.29 = 3,734.28/x
  3. Step 3: Cross multiply
    11,524.86x = 17,287.29 × 3,734.28
  4. Step 4: Simplify right side
    11,524.86x = 64,555,581.30
  5. Step 5: Solve for x
    x = 64,555,581.30/11,524.86
  6. Step 6: Final answer
    x = 5,601.42

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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.