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Finding the Fourth Proportional to 3,592, 4,958.31 and 2,194.75

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Solution

The fourth proportional to 3,592, 4,958.31 and 2,194.75 is: 3,029.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592 : 4,958.31 = 2,194.75 : x
  2. Step 2: Convert to fraction form
    3,592/4,958.31 = 2,194.75/x
  3. Step 3: Cross multiply
    3,592x = 4,958.31 × 2,194.75
  4. Step 4: Simplify right side
    3,592x = 10,882,250.87
  5. Step 5: Solve for x
    x = 10,882,250.87/3,592
  6. Step 6: Final answer
    x = 3,029.58

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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.