Home / 6,770.52-10,150.20-3,074.49

Finding the Fourth Proportional to 6,770.52, 10,150.20 and 3,074.49

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Solution

The fourth proportional to 6,770.52, 10,150.20 and 3,074.49 is: 4,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.52 : 10,150.20 = 3,074.49 : x
  2. Step 2: Convert to fraction form
    6,770.52/10,150.20 = 3,074.49/x
  3. Step 3: Cross multiply
    6,770.52x = 10,150.20 × 3,074.49
  4. Step 4: Simplify right side
    6,770.52x = 31,206,688.40
  5. Step 5: Solve for x
    x = 31,206,688.40/6,770.52
  6. Step 6: Final answer
    x = 4,609.20

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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.