Home / 3,961.99-5,467.59-2,193.52

Finding the Fourth Proportional to 3,961.99, 5,467.59 and 2,193.52

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Solution

The fourth proportional to 3,961.99, 5,467.59 and 2,193.52 is: 3,027.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.99 : 5,467.59 = 2,193.52 : x
  2. Step 2: Convert to fraction form
    3,961.99/5,467.59 = 2,193.52/x
  3. Step 3: Cross multiply
    3,961.99x = 5,467.59 × 2,193.52
  4. Step 4: Simplify right side
    3,961.99x = 11,993,268.02
  5. Step 5: Solve for x
    x = 11,993,268.02/3,961.99
  6. Step 6: Final answer
    x = 3,027.08

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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.