Home / 5,480.46-8,228.70-3,394.44

Finding the Fourth Proportional to 5,480.46, 8,228.70 and 3,394.44

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Solution

The fourth proportional to 5,480.46, 8,228.70 and 3,394.44 is: 5,096.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.46 : 8,228.70 = 3,394.44 : x
  2. Step 2: Convert to fraction form
    5,480.46/8,228.70 = 3,394.44/x
  3. Step 3: Cross multiply
    5,480.46x = 8,228.70 × 3,394.44
  4. Step 4: Simplify right side
    5,480.46x = 27,931,828.43
  5. Step 5: Solve for x
    x = 27,931,828.43/5,480.46
  6. Step 6: Final answer
    x = 5,096.62

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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.