Home / 2,033.20-2,768.14-2,026.90

Finding the Fourth Proportional to 2,033.20, 2,768.14 and 2,026.90

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Solution

The fourth proportional to 2,033.20, 2,768.14 and 2,026.90 is: 2,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.20 : 2,768.14 = 2,026.90 : x
  2. Step 2: Convert to fraction form
    2,033.20/2,768.14 = 2,026.90/x
  3. Step 3: Cross multiply
    2,033.20x = 2,768.14 × 2,026.90
  4. Step 4: Simplify right side
    2,033.20x = 5,610,742.97
  5. Step 5: Solve for x
    x = 5,610,742.97/2,033.20
  6. Step 6: Final answer
    x = 2,759.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.