Home / 4,519.11-6,769.90-3,330.99

Finding the Fourth Proportional to 4,519.11, 6,769.90 and 3,330.99

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Solution

The fourth proportional to 4,519.11, 6,769.90 and 3,330.99 is: 4,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.11 : 6,769.90 = 3,330.99 : x
  2. Step 2: Convert to fraction form
    4,519.11/6,769.90 = 3,330.99/x
  3. Step 3: Cross multiply
    4,519.11x = 6,769.90 × 3,330.99
  4. Step 4: Simplify right side
    4,519.11x = 22,550,469.20
  5. Step 5: Solve for x
    x = 22,550,469.20/4,519.11
  6. Step 6: Final answer
    x = 4,990.02

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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.