Home / 6,144.82-9,212.20-2,193.84

Finding the Fourth Proportional to 6,144.82, 9,212.20 and 2,193.84

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Solution

The fourth proportional to 6,144.82, 9,212.20 and 2,193.84 is: 3,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.82 : 9,212.20 = 2,193.84 : x
  2. Step 2: Convert to fraction form
    6,144.82/9,212.20 = 2,193.84/x
  3. Step 3: Cross multiply
    6,144.82x = 9,212.20 × 2,193.84
  4. Step 4: Simplify right side
    6,144.82x = 20,210,092.85
  5. Step 5: Solve for x
    x = 20,210,092.85/6,144.82
  6. Step 6: Final answer
    x = 3,288.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.