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Finding the Fourth Proportional to 5,839.74, 8,057.43 and 3,321.27

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Solution

The fourth proportional to 5,839.74, 8,057.43 and 3,321.27 is: 4,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.74 : 8,057.43 = 3,321.27 : x
  2. Step 2: Convert to fraction form
    5,839.74/8,057.43 = 3,321.27/x
  3. Step 3: Cross multiply
    5,839.74x = 8,057.43 × 3,321.27
  4. Step 4: Simplify right side
    5,839.74x = 26,760,900.54
  5. Step 5: Solve for x
    x = 26,760,900.54/5,839.74
  6. Step 6: Final answer
    x = 4,582.55

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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.