Home / 27,186.30-37,517.85-15,249.60

Finding the Fourth Proportional to 27,186.30, 37,517.85 and 15,249.60

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Solution

The fourth proportional to 27,186.30, 37,517.85 and 15,249.60 is: 21,044.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186.30 : 37,517.85 = 15,249.60 : x
  2. Step 2: Convert to fraction form
    27,186.30/37,517.85 = 15,249.60/x
  3. Step 3: Cross multiply
    27,186.30x = 37,517.85 × 15,249.60
  4. Step 4: Simplify right side
    27,186.30x = 572,132,205.36
  5. Step 5: Solve for x
    x = 572,132,205.36/27,186.30
  6. Step 6: Final answer
    x = 21,044.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.