Home / 27,016.27-37,287.30-16,115.09

Finding the Fourth Proportional to 27,016.27, 37,287.30 and 16,115.09

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Solution

The fourth proportional to 27,016.27, 37,287.30 and 16,115.09 is: 22,241.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,016.27 : 37,287.30 = 16,115.09 : x
  2. Step 2: Convert to fraction form
    27,016.27/37,287.30 = 16,115.09/x
  3. Step 3: Cross multiply
    27,016.27x = 37,287.30 × 16,115.09
  4. Step 4: Simplify right side
    27,016.27x = 600,888,069.35
  5. Step 5: Solve for x
    x = 600,888,069.35/27,016.27
  6. Step 6: Final answer
    x = 22,241.71

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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.