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Finding the Fourth Proportional to 4,241, 6,361.62 and 1,163

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Solution

The fourth proportional to 4,241, 6,361.62 and 1,163 is: 1,744.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241 : 6,361.62 = 1,163 : x
  2. Step 2: Convert to fraction form
    4,241/6,361.62 = 1,163/x
  3. Step 3: Cross multiply
    4,241x = 6,361.62 × 1,163
  4. Step 4: Simplify right side
    4,241x = 7,398,564.06
  5. Step 5: Solve for x
    x = 7,398,564.06/4,241
  6. Step 6: Final answer
    x = 1,744.53

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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.