Home / 2,383.30-3,283.03-2,266.66

Finding the Fourth Proportional to 2,383.30, 3,283.03 and 2,266.66

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Solution

The fourth proportional to 2,383.30, 3,283.03 and 2,266.66 is: 3,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.30 : 3,283.03 = 2,266.66 : x
  2. Step 2: Convert to fraction form
    2,383.30/3,283.03 = 2,266.66/x
  3. Step 3: Cross multiply
    2,383.30x = 3,283.03 × 2,266.66
  4. Step 4: Simplify right side
    2,383.30x = 7,441,512.78
  5. Step 5: Solve for x
    x = 7,441,512.78/2,383.30
  6. Step 6: Final answer
    x = 3,122.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.