Home / 4,137.49-5,709.75-2,249.07

Finding the Fourth Proportional to 4,137.49, 5,709.75 and 2,249.07

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Solution

The fourth proportional to 4,137.49, 5,709.75 and 2,249.07 is: 3,103.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.49 : 5,709.75 = 2,249.07 : x
  2. Step 2: Convert to fraction form
    4,137.49/5,709.75 = 2,249.07/x
  3. Step 3: Cross multiply
    4,137.49x = 5,709.75 × 2,249.07
  4. Step 4: Simplify right side
    4,137.49x = 12,841,620.70
  5. Step 5: Solve for x
    x = 12,841,620.70/4,137.49
  6. Step 6: Final answer
    x = 3,103.73

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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.