Home / 4,249.62-5,864.67-2,361.20

Finding the Fourth Proportional to 4,249.62, 5,864.67 and 2,361.20

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Solution

The fourth proportional to 4,249.62, 5,864.67 and 2,361.20 is: 3,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.62 : 5,864.67 = 2,361.20 : x
  2. Step 2: Convert to fraction form
    4,249.62/5,864.67 = 2,361.20/x
  3. Step 3: Cross multiply
    4,249.62x = 5,864.67 × 2,361.20
  4. Step 4: Simplify right side
    4,249.62x = 13,847,658.80
  5. Step 5: Solve for x
    x = 13,847,658.80/4,249.62
  6. Step 6: Final answer
    x = 3,258.56

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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.