Home / 4,240.62-5,851.71-2,351.97

Finding the Fourth Proportional to 4,240.62, 5,851.71 and 2,351.97

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Solution

The fourth proportional to 4,240.62, 5,851.71 and 2,351.97 is: 3,245.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.62 : 5,851.71 = 2,351.97 : x
  2. Step 2: Convert to fraction form
    4,240.62/5,851.71 = 2,351.97/x
  3. Step 3: Cross multiply
    4,240.62x = 5,851.71 × 2,351.97
  4. Step 4: Simplify right side
    4,240.62x = 13,763,046.37
  5. Step 5: Solve for x
    x = 13,763,046.37/4,240.62
  6. Step 6: Final answer
    x = 3,245.53

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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.