Home / 6,770.20-10,154.92-2,152.84

Finding the Fourth Proportional to 6,770.20, 10,154.92 and 2,152.84

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Solution

The fourth proportional to 6,770.20, 10,154.92 and 2,152.84 is: 3,229.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.20 : 10,154.92 = 2,152.84 : x
  2. Step 2: Convert to fraction form
    6,770.20/10,154.92 = 2,152.84/x
  3. Step 3: Cross multiply
    6,770.20x = 10,154.92 × 2,152.84
  4. Step 4: Simplify right side
    6,770.20x = 21,861,917.97
  5. Step 5: Solve for x
    x = 21,861,917.97/6,770.20
  6. Step 6: Final answer
    x = 3,229.14

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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.