Home / 6,462.30-9,694.26-3,172.62

Finding the Fourth Proportional to 6,462.30, 9,694.26 and 3,172.62

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Solution

The fourth proportional to 6,462.30, 9,694.26 and 3,172.62 is: 4,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462.30 : 9,694.26 = 3,172.62 : x
  2. Step 2: Convert to fraction form
    6,462.30/9,694.26 = 3,172.62/x
  3. Step 3: Cross multiply
    6,462.30x = 9,694.26 × 3,172.62
  4. Step 4: Simplify right side
    6,462.30x = 30,756,203.16
  5. Step 5: Solve for x
    x = 30,756,203.16/6,462.30
  6. Step 6: Final answer
    x = 4,759.33

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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.