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Finding the Fourth Proportional to 5,836.52, 8,054.10 and 3,183.80

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Solution

The fourth proportional to 5,836.52, 8,054.10 and 3,183.80 is: 4,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.52 : 8,054.10 = 3,183.80 : x
  2. Step 2: Convert to fraction form
    5,836.52/8,054.10 = 3,183.80/x
  3. Step 3: Cross multiply
    5,836.52x = 8,054.10 × 3,183.80
  4. Step 4: Simplify right side
    5,836.52x = 25,642,643.58
  5. Step 5: Solve for x
    x = 25,642,643.58/5,836.52
  6. Step 6: Final answer
    x = 4,393.48

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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.