Home / 3,217.44-4,444-2,331.84

Finding the Fourth Proportional to 3,217.44, 4,444 and 2,331.84

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Solution

The fourth proportional to 3,217.44, 4,444 and 2,331.84 is: 3,220.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.44 : 4,444 = 2,331.84 : x
  2. Step 2: Convert to fraction form
    3,217.44/4,444 = 2,331.84/x
  3. Step 3: Cross multiply
    3,217.44x = 4,444 × 2,331.84
  4. Step 4: Simplify right side
    3,217.44x = 10,362,696.96
  5. Step 5: Solve for x
    x = 10,362,696.96/3,217.44
  6. Step 6: Final answer
    x = 3,220.79

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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.