Home / 19,747.67-27,251.73-11,249.33

Finding the Fourth Proportional to 19,747.67, 27,251.73 and 11,249.33

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Solution

The fourth proportional to 19,747.67, 27,251.73 and 11,249.33 is: 15,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.67 : 27,251.73 = 11,249.33 : x
  2. Step 2: Convert to fraction form
    19,747.67/27,251.73 = 11,249.33/x
  3. Step 3: Cross multiply
    19,747.67x = 27,251.73 × 11,249.33
  4. Step 4: Simplify right side
    19,747.67x = 306,563,567.58
  5. Step 5: Solve for x
    x = 306,563,567.58/19,747.67
  6. Step 6: Final answer
    x = 15,524.04

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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.