Home / 2,233.44-3,082.05-1,393.88

Finding the Fourth Proportional to 2,233.44, 3,082.05 and 1,393.88

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Solution

The fourth proportional to 2,233.44, 3,082.05 and 1,393.88 is: 1,923.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.44 : 3,082.05 = 1,393.88 : x
  2. Step 2: Convert to fraction form
    2,233.44/3,082.05 = 1,393.88/x
  3. Step 3: Cross multiply
    2,233.44x = 3,082.05 × 1,393.88
  4. Step 4: Simplify right side
    2,233.44x = 4,295,992.44
  5. Step 5: Solve for x
    x = 4,295,992.44/2,233.44
  6. Step 6: Final answer
    x = 1,923.49

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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.