Home / 27,186.35-37,517.21-15,249.65

Finding the Fourth Proportional to 27,186.35, 37,517.21 and 15,249.65

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Solution

The fourth proportional to 27,186.35, 37,517.21 and 15,249.65 is: 21,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186.35 : 37,517.21 = 15,249.65 : x
  2. Step 2: Convert to fraction form
    27,186.35/37,517.21 = 15,249.65/x
  3. Step 3: Cross multiply
    27,186.35x = 37,517.21 × 15,249.65
  4. Step 4: Simplify right side
    27,186.35x = 572,124,245.23
  5. Step 5: Solve for x
    x = 572,124,245.23/27,186.35
  6. Step 6: Final answer
    x = 21,044.54

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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.