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Finding the Fourth Proportional to 5,835.61, 8,053.15 and 3,183.03

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Solution

The fourth proportional to 5,835.61, 8,053.15 and 3,183.03 is: 4,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835.61 : 8,053.15 = 3,183.03 : x
  2. Step 2: Convert to fraction form
    5,835.61/8,053.15 = 3,183.03/x
  3. Step 3: Cross multiply
    5,835.61x = 8,053.15 × 3,183.03
  4. Step 4: Simplify right side
    5,835.61x = 25,633,418.04
  5. Step 5: Solve for x
    x = 25,633,418.04/5,835.61
  6. Step 6: Final answer
    x = 4,392.59

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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.