Home / 4,190.41-6,286.70-2,960.22

Finding the Fourth Proportional to 4,190.41, 6,286.70 and 2,960.22

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Solution

The fourth proportional to 4,190.41, 6,286.70 and 2,960.22 is: 4,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.41 : 6,286.70 = 2,960.22 : x
  2. Step 2: Convert to fraction form
    4,190.41/6,286.70 = 2,960.22/x
  3. Step 3: Cross multiply
    4,190.41x = 6,286.70 × 2,960.22
  4. Step 4: Simplify right side
    4,190.41x = 18,610,015.07
  5. Step 5: Solve for x
    x = 18,610,015.07/4,190.41
  6. Step 6: Final answer
    x = 4,441.10

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