Home / 6,463.25-9,694.95-2,080.70

Finding the Fourth Proportional to 6,463.25, 9,694.95 and 2,080.70

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Solution

The fourth proportional to 6,463.25, 9,694.95 and 2,080.70 is: 3,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463.25 : 9,694.95 = 2,080.70 : x
  2. Step 2: Convert to fraction form
    6,463.25/9,694.95 = 2,080.70/x
  3. Step 3: Cross multiply
    6,463.25x = 9,694.95 × 2,080.70
  4. Step 4: Simplify right side
    6,463.25x = 20,172,282.47
  5. Step 5: Solve for x
    x = 20,172,282.47/6,463.25
  6. Step 6: Final answer
    x = 3,121.07

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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.