Home / 3,942.50-5,440.41-2,350.94

Finding the Fourth Proportional to 3,942.50, 5,440.41 and 2,350.94

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Solution

The fourth proportional to 3,942.50, 5,440.41 and 2,350.94 is: 3,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942.50 : 5,440.41 = 2,350.94 : x
  2. Step 2: Convert to fraction form
    3,942.50/5,440.41 = 2,350.94/x
  3. Step 3: Cross multiply
    3,942.50x = 5,440.41 × 2,350.94
  4. Step 4: Simplify right side
    3,942.50x = 12,790,050.28
  5. Step 5: Solve for x
    x = 12,790,050.28/3,942.50
  6. Step 6: Final answer
    x = 3,244.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.