Home / 6,770.39-10,160.44-3,076.79

Finding the Fourth Proportional to 6,770.39, 10,160.44 and 3,076.79

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Solution

The fourth proportional to 6,770.39, 10,160.44 and 3,076.79 is: 4,617.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.39 : 10,160.44 = 3,076.79 : x
  2. Step 2: Convert to fraction form
    6,770.39/10,160.44 = 3,076.79/x
  3. Step 3: Cross multiply
    6,770.39x = 10,160.44 × 3,076.79
  4. Step 4: Simplify right side
    6,770.39x = 31,261,481.69
  5. Step 5: Solve for x
    x = 31,261,481.69/6,770.39
  6. Step 6: Final answer
    x = 4,617.39

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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.