Home / 4,112.13-5,674.73-2,249.13

Finding the Fourth Proportional to 4,112.13, 5,674.73 and 2,249.13

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Solution

The fourth proportional to 4,112.13, 5,674.73 and 2,249.13 is: 3,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.13 : 5,674.73 = 2,249.13 : x
  2. Step 2: Convert to fraction form
    4,112.13/5,674.73 = 2,249.13/x
  3. Step 3: Cross multiply
    4,112.13x = 5,674.73 × 2,249.13
  4. Step 4: Simplify right side
    4,112.13x = 12,763,205.48
  5. Step 5: Solve for x
    x = 12,763,205.48/4,112.13
  6. Step 6: Final answer
    x = 3,103.79

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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.