Home / 3,944.36-5,438.14-3,233.56

Finding the Fourth Proportional to 3,944.36, 5,438.14 and 3,233.56

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Solution

The fourth proportional to 3,944.36, 5,438.14 and 3,233.56 is: 4,458.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.36 : 5,438.14 = 3,233.56 : x
  2. Step 2: Convert to fraction form
    3,944.36/5,438.14 = 3,233.56/x
  3. Step 3: Cross multiply
    3,944.36x = 5,438.14 × 3,233.56
  4. Step 4: Simplify right side
    3,944.36x = 17,584,551.98
  5. Step 5: Solve for x
    x = 17,584,551.98/3,944.36
  6. Step 6: Final answer
    x = 4,458.15

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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.