Home / 4,912.18-6,778.58-2,674.04

Finding the Fourth Proportional to 4,912.18, 6,778.58 and 2,674.04

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Solution

The fourth proportional to 4,912.18, 6,778.58 and 2,674.04 is: 3,690.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912.18 : 6,778.58 = 2,674.04 : x
  2. Step 2: Convert to fraction form
    4,912.18/6,778.58 = 2,674.04/x
  3. Step 3: Cross multiply
    4,912.18x = 6,778.58 × 2,674.04
  4. Step 4: Simplify right side
    4,912.18x = 18,126,146.80
  5. Step 5: Solve for x
    x = 18,126,146.80/4,912.18
  6. Step 6: Final answer
    x = 3,690.04

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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.