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Finding the Fourth Proportional to 3,954.36, 5,936.66 and 2,496.44

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Solution

The fourth proportional to 3,954.36, 5,936.66 and 2,496.44 is: 3,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954.36 : 5,936.66 = 2,496.44 : x
  2. Step 2: Convert to fraction form
    3,954.36/5,936.66 = 2,496.44/x
  3. Step 3: Cross multiply
    3,954.36x = 5,936.66 × 2,496.44
  4. Step 4: Simplify right side
    3,954.36x = 14,820,515.49
  5. Step 5: Solve for x
    x = 14,820,515.49/3,954.36
  6. Step 6: Final answer
    x = 3,747.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.