Home / 3,942.98-5,441.35-2,264.37

Finding the Fourth Proportional to 3,942.98, 5,441.35 and 2,264.37

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Solution

The fourth proportional to 3,942.98, 5,441.35 and 2,264.37 is: 3,124.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942.98 : 5,441.35 = 2,264.37 : x
  2. Step 2: Convert to fraction form
    3,942.98/5,441.35 = 2,264.37/x
  3. Step 3: Cross multiply
    3,942.98x = 5,441.35 × 2,264.37
  4. Step 4: Simplify right side
    3,942.98x = 12,321,202.49
  5. Step 5: Solve for x
    x = 12,321,202.49/3,942.98
  6. Step 6: Final answer
    x = 3,124.85

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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.