Home / 3,084.60-4,621.96-2,202.96

Finding the Fourth Proportional to 3,084.60, 4,621.96 and 2,202.96

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Solution

The fourth proportional to 3,084.60, 4,621.96 and 2,202.96 is: 3,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.60 : 4,621.96 = 2,202.96 : x
  2. Step 2: Convert to fraction form
    3,084.60/4,621.96 = 2,202.96/x
  3. Step 3: Cross multiply
    3,084.60x = 4,621.96 × 2,202.96
  4. Step 4: Simplify right side
    3,084.60x = 10,181,993.00
  5. Step 5: Solve for x
    x = 10,181,993.00/3,084.60
  6. Step 6: Final answer
    x = 3,300.91

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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.