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Finding the Fourth Proportional to 5,844.82, 8,065.79 and 3,605.80

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Solution

The fourth proportional to 5,844.82, 8,065.79 and 3,605.80 is: 4,975.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.82 : 8,065.79 = 3,605.80 : x
  2. Step 2: Convert to fraction form
    5,844.82/8,065.79 = 3,605.80/x
  3. Step 3: Cross multiply
    5,844.82x = 8,065.79 × 3,605.80
  4. Step 4: Simplify right side
    5,844.82x = 29,083,625.58
  5. Step 5: Solve for x
    x = 29,083,625.58/5,844.82
  6. Step 6: Final answer
    x = 4,975.97

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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.