Home / 3,172.97-4,754.04-2,246.99

Finding the Fourth Proportional to 3,172.97, 4,754.04 and 2,246.99

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Solution

The fourth proportional to 3,172.97, 4,754.04 and 2,246.99 is: 3,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172.97 : 4,754.04 = 2,246.99 : x
  2. Step 2: Convert to fraction form
    3,172.97/4,754.04 = 2,246.99/x
  3. Step 3: Cross multiply
    3,172.97x = 4,754.04 × 2,246.99
  4. Step 4: Simplify right side
    3,172.97x = 10,682,287.52
  5. Step 5: Solve for x
    x = 10,682,287.52/3,172.97
  6. Step 6: Final answer
    x = 3,366.65

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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.