Home / 26,992.54-37,249.76-15,055.57

Finding the Fourth Proportional to 26,992.54, 37,249.76 and 15,055.57

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Solution

The fourth proportional to 26,992.54, 37,249.76 and 15,055.57 is: 20,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,992.54 : 37,249.76 = 15,055.57 : x
  2. Step 2: Convert to fraction form
    26,992.54/37,249.76 = 15,055.57/x
  3. Step 3: Cross multiply
    26,992.54x = 37,249.76 × 15,055.57
  4. Step 4: Simplify right side
    26,992.54x = 560,816,107.64
  5. Step 5: Solve for x
    x = 560,816,107.64/26,992.54
  6. Step 6: Final answer
    x = 20,776.71

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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.