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Finding the Fourth Proportional to 4,339.82, 5,983.50 and 3,542.33

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Solution

The fourth proportional to 4,339.82, 5,983.50 and 3,542.33 is: 4,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.82 : 5,983.50 = 3,542.33 : x
  2. Step 2: Convert to fraction form
    4,339.82/5,983.50 = 3,542.33/x
  3. Step 3: Cross multiply
    4,339.82x = 5,983.50 × 3,542.33
  4. Step 4: Simplify right side
    4,339.82x = 21,195,531.56
  5. Step 5: Solve for x
    x = 21,195,531.56/4,339.82
  6. Step 6: Final answer
    x = 4,883.97

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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.