Home / 6,467.82-9,704.61-2,910.66

Finding the Fourth Proportional to 6,467.82, 9,704.61 and 2,910.66

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Solution

The fourth proportional to 6,467.82, 9,704.61 and 2,910.66 is: 4,367.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467.82 : 9,704.61 = 2,910.66 : x
  2. Step 2: Convert to fraction form
    6,467.82/9,704.61 = 2,910.66/x
  3. Step 3: Cross multiply
    6,467.82x = 9,704.61 × 2,910.66
  4. Step 4: Simplify right side
    6,467.82x = 28,246,820.14
  5. Step 5: Solve for x
    x = 28,246,820.14/6,467.82
  6. Step 6: Final answer
    x = 4,367.29

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1.5x scale

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.