Home / 4,267.44-6,396.76-1,634.32

Finding the Fourth Proportional to 4,267.44, 6,396.76 and 1,634.32

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Solution

The fourth proportional to 4,267.44, 6,396.76 and 1,634.32 is: 2,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.44 : 6,396.76 = 1,634.32 : x
  2. Step 2: Convert to fraction form
    4,267.44/6,396.76 = 1,634.32/x
  3. Step 3: Cross multiply
    4,267.44x = 6,396.76 × 1,634.32
  4. Step 4: Simplify right side
    4,267.44x = 10,454,352.80
  5. Step 5: Solve for x
    x = 10,454,352.80/4,267.44
  6. Step 6: Final answer
    x = 2,449.80

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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.