Home / 4,249.89-5,863.75-2,480.49

Finding the Fourth Proportional to 4,249.89, 5,863.75 and 2,480.49

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Solution

The fourth proportional to 4,249.89, 5,863.75 and 2,480.49 is: 3,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.89 : 5,863.75 = 2,480.49 : x
  2. Step 2: Convert to fraction form
    4,249.89/5,863.75 = 2,480.49/x
  3. Step 3: Cross multiply
    4,249.89x = 5,863.75 × 2,480.49
  4. Step 4: Simplify right side
    4,249.89x = 14,544,967.04
  5. Step 5: Solve for x
    x = 14,544,967.04/4,249.89
  6. Step 6: Final answer
    x = 3,422.43

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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.