Home / 3,961.54-5,467.30-2,193.72

Finding the Fourth Proportional to 3,961.54, 5,467.30 and 2,193.72

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Solution

The fourth proportional to 3,961.54, 5,467.30 and 2,193.72 is: 3,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.54 : 5,467.30 = 2,193.72 : x
  2. Step 2: Convert to fraction form
    3,961.54/5,467.30 = 2,193.72/x
  3. Step 3: Cross multiply
    3,961.54x = 5,467.30 × 2,193.72
  4. Step 4: Simplify right side
    3,961.54x = 11,993,699.37
  5. Step 5: Solve for x
    x = 11,993,699.37/3,961.54
  6. Step 6: Final answer
    x = 3,027.53

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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.