Home / 2,249.15-3,367.24-2,076.89

Finding the Fourth Proportional to 2,249.15, 3,367.24 and 2,076.89

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Solution

The fourth proportional to 2,249.15, 3,367.24 and 2,076.89 is: 3,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.15 : 3,367.24 = 2,076.89 : x
  2. Step 2: Convert to fraction form
    2,249.15/3,367.24 = 2,076.89/x
  3. Step 3: Cross multiply
    2,249.15x = 3,367.24 × 2,076.89
  4. Step 4: Simplify right side
    2,249.15x = 6,993,365.06
  5. Step 5: Solve for x
    x = 6,993,365.06/2,249.15
  6. Step 6: Final answer
    x = 3,109.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.