Home / 18,028.86-27,049.77-11,095.26

Finding the Fourth Proportional to 18,028.86, 27,049.77 and 11,095.26

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Solution

The fourth proportional to 18,028.86, 27,049.77 and 11,095.26 is: 16,646.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,028.86 : 27,049.77 = 11,095.26 : x
  2. Step 2: Convert to fraction form
    18,028.86/27,049.77 = 11,095.26/x
  3. Step 3: Cross multiply
    18,028.86x = 27,049.77 × 11,095.26
  4. Step 4: Simplify right side
    18,028.86x = 300,124,231.09
  5. Step 5: Solve for x
    x = 300,124,231.09/18,028.86
  6. Step 6: Final answer
    x = 16,646.88

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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.