Home / 3,961.76-5,467.04-2,193.23

Finding the Fourth Proportional to 3,961.76, 5,467.04 and 2,193.23

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Solution

The fourth proportional to 3,961.76, 5,467.04 and 2,193.23 is: 3,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.76 : 5,467.04 = 2,193.23 : x
  2. Step 2: Convert to fraction form
    3,961.76/5,467.04 = 2,193.23/x
  3. Step 3: Cross multiply
    3,961.76x = 5,467.04 × 2,193.23
  4. Step 4: Simplify right side
    3,961.76x = 11,990,468.65
  5. Step 5: Solve for x
    x = 11,990,468.65/3,961.76
  6. Step 6: Final answer
    x = 3,026.55

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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.