Home / 19,944.27-27,523.27-10,992.09

Finding the Fourth Proportional to 19,944.27, 27,523.27 and 10,992.09

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Solution

The fourth proportional to 19,944.27, 27,523.27 and 10,992.09 is: 15,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944.27 : 27,523.27 = 10,992.09 : x
  2. Step 2: Convert to fraction form
    19,944.27/27,523.27 = 10,992.09/x
  3. Step 3: Cross multiply
    19,944.27x = 27,523.27 × 10,992.09
  4. Step 4: Simplify right side
    19,944.27x = 302,538,260.93
  5. Step 5: Solve for x
    x = 302,538,260.93/19,944.27
  6. Step 6: Final answer
    x = 15,169.18

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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.