Home / 3,996.60-5,993.94-2,047.80

Finding the Fourth Proportional to 3,996.60, 5,993.94 and 2,047.80

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Solution

The fourth proportional to 3,996.60, 5,993.94 and 2,047.80 is: 3,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.60 : 5,993.94 = 2,047.80 : x
  2. Step 2: Convert to fraction form
    3,996.60/5,993.94 = 2,047.80/x
  3. Step 3: Cross multiply
    3,996.60x = 5,993.94 × 2,047.80
  4. Step 4: Simplify right side
    3,996.60x = 12,274,390.33
  5. Step 5: Solve for x
    x = 12,274,390.33/3,996.60
  6. Step 6: Final answer
    x = 3,071.21

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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.