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Finding the Fourth Proportional to 4,372.97, 6,032.97 and 2,881.61

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Solution

The fourth proportional to 4,372.97, 6,032.97 and 2,881.61 is: 3,975.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.97 : 6,032.97 = 2,881.61 : x
  2. Step 2: Convert to fraction form
    4,372.97/6,032.97 = 2,881.61/x
  3. Step 3: Cross multiply
    4,372.97x = 6,032.97 × 2,881.61
  4. Step 4: Simplify right side
    4,372.97x = 17,384,666.68
  5. Step 5: Solve for x
    x = 17,384,666.68/4,372.97
  6. Step 6: Final answer
    x = 3,975.48

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1.5x scale

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.