Home / 3,367.46-5,046.55-1,720.53

Finding the Fourth Proportional to 3,367.46, 5,046.55 and 1,720.53

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Solution

The fourth proportional to 3,367.46, 5,046.55 and 1,720.53 is: 2,578.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.46 : 5,046.55 = 1,720.53 : x
  2. Step 2: Convert to fraction form
    3,367.46/5,046.55 = 1,720.53/x
  3. Step 3: Cross multiply
    3,367.46x = 5,046.55 × 1,720.53
  4. Step 4: Simplify right side
    3,367.46x = 8,682,740.67
  5. Step 5: Solve for x
    x = 8,682,740.67/3,367.46
  6. Step 6: Final answer
    x = 2,578.42

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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.