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Finding the Fourth Proportional to 5,855.37, 8,759.73 and 5,084.46

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Solution

The fourth proportional to 5,855.37, 8,759.73 and 5,084.46 is: 7,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.37 : 8,759.73 = 5,084.46 : x
  2. Step 2: Convert to fraction form
    5,855.37/8,759.73 = 5,084.46/x
  3. Step 3: Cross multiply
    5,855.37x = 8,759.73 × 5,084.46
  4. Step 4: Simplify right side
    5,855.37x = 44,538,496.80
  5. Step 5: Solve for x
    x = 44,538,496.80/5,855.37
  6. Step 6: Final answer
    x = 7,606.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.