Home / 2,286.22-3,428.23-968.62

Finding the Fourth Proportional to 2,286.22, 3,428.23 and 968.62

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Solution

The fourth proportional to 2,286.22, 3,428.23 and 968.62 is: 1,452.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.22 : 3,428.23 = 968.62 : x
  2. Step 2: Convert to fraction form
    2,286.22/3,428.23 = 968.62/x
  3. Step 3: Cross multiply
    2,286.22x = 3,428.23 × 968.62
  4. Step 4: Simplify right side
    2,286.22x = 3,320,652.14
  5. Step 5: Solve for x
    x = 3,320,652.14/2,286.22
  6. Step 6: Final answer
    x = 1,452.46

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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.