Home / 4,239.78-5,850.89-2,351.64

Finding the Fourth Proportional to 4,239.78, 5,850.89 and 2,351.64

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Solution

The fourth proportional to 4,239.78, 5,850.89 and 2,351.64 is: 3,245.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.78 : 5,850.89 = 2,351.64 : x
  2. Step 2: Convert to fraction form
    4,239.78/5,850.89 = 2,351.64/x
  3. Step 3: Cross multiply
    4,239.78x = 5,850.89 × 2,351.64
  4. Step 4: Simplify right side
    4,239.78x = 13,759,205.96
  5. Step 5: Solve for x
    x = 13,759,205.96/4,239.78
  6. Step 6: Final answer
    x = 3,245.27

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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.