Home / 27,186.53-37,517.45-15,249.96

Finding the Fourth Proportional to 27,186.53, 37,517.45 and 15,249.96

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Solution

The fourth proportional to 27,186.53, 37,517.45 and 15,249.96 is: 21,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186.53 : 37,517.45 = 15,249.96 : x
  2. Step 2: Convert to fraction form
    27,186.53/37,517.45 = 15,249.96/x
  3. Step 3: Cross multiply
    27,186.53x = 37,517.45 × 15,249.96
  4. Step 4: Simplify right side
    27,186.53x = 572,139,535.55
  5. Step 5: Solve for x
    x = 572,139,535.55/27,186.53
  6. Step 6: Final answer
    x = 21,044.97

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1.5x scale

Why These Related Problems?

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