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Finding the Fourth Proportional to 5,835.88, 8,053.28 and 3,183.22

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Solution

The fourth proportional to 5,835.88, 8,053.28 and 3,183.22 is: 4,392.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835.88 : 8,053.28 = 3,183.22 : x
  2. Step 2: Convert to fraction form
    5,835.88/8,053.28 = 3,183.22/x
  3. Step 3: Cross multiply
    5,835.88x = 8,053.28 × 3,183.22
  4. Step 4: Simplify right side
    5,835.88x = 25,635,361.96
  5. Step 5: Solve for x
    x = 25,635,361.96/5,835.88
  6. Step 6: Final answer
    x = 4,392.72

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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.