Home / 3,296.23-4,942.74-1,217.21

Finding the Fourth Proportional to 3,296.23, 4,942.74 and 1,217.21

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Solution

The fourth proportional to 3,296.23, 4,942.74 and 1,217.21 is: 1,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.23 : 4,942.74 = 1,217.21 : x
  2. Step 2: Convert to fraction form
    3,296.23/4,942.74 = 1,217.21/x
  3. Step 3: Cross multiply
    3,296.23x = 4,942.74 × 1,217.21
  4. Step 4: Simplify right side
    3,296.23x = 6,016,352.56
  5. Step 5: Solve for x
    x = 6,016,352.56/3,296.23
  6. Step 6: Final answer
    x = 1,825.22

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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.