Home / 2,267.44-3,383.93-2,209.12

Finding the Fourth Proportional to 2,267.44, 3,383.93 and 2,209.12

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Solution

The fourth proportional to 2,267.44, 3,383.93 and 2,209.12 is: 3,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.44 : 3,383.93 = 2,209.12 : x
  2. Step 2: Convert to fraction form
    2,267.44/3,383.93 = 2,209.12/x
  3. Step 3: Cross multiply
    2,267.44x = 3,383.93 × 2,209.12
  4. Step 4: Simplify right side
    2,267.44x = 7,475,507.44
  5. Step 5: Solve for x
    x = 7,475,507.44/2,267.44
  6. Step 6: Final answer
    x = 3,296.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.