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Finding the Fourth Proportional to 5,839.56, 8,058.34 and 3,321.88

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Solution

The fourth proportional to 5,839.56, 8,058.34 and 3,321.88 is: 4,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.56 : 8,058.34 = 3,321.88 : x
  2. Step 2: Convert to fraction form
    5,839.56/8,058.34 = 3,321.88/x
  3. Step 3: Cross multiply
    5,839.56x = 8,058.34 × 3,321.88
  4. Step 4: Simplify right side
    5,839.56x = 26,768,803.80
  5. Step 5: Solve for x
    x = 26,768,803.80/5,839.56
  6. Step 6: Final answer
    x = 4,584.04

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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.