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Finding the Fourth Proportional to 4,197, 5,791.86 and 2,334

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Solution

The fourth proportional to 4,197, 5,791.86 and 2,334 is: 3,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197 : 5,791.86 = 2,334 : x
  2. Step 2: Convert to fraction form
    4,197/5,791.86 = 2,334/x
  3. Step 3: Cross multiply
    4,197x = 5,791.86 × 2,334
  4. Step 4: Simplify right side
    4,197x = 13,518,201.24
  5. Step 5: Solve for x
    x = 13,518,201.24/4,197
  6. Step 6: Final answer
    x = 3,220.92

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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.