Home / 6,770.10-10,155.02-3,481.26

Finding the Fourth Proportional to 6,770.10, 10,155.02 and 3,481.26

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Solution

The fourth proportional to 6,770.10, 10,155.02 and 3,481.26 is: 5,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.10 : 10,155.02 = 3,481.26 : x
  2. Step 2: Convert to fraction form
    6,770.10/10,155.02 = 3,481.26/x
  3. Step 3: Cross multiply
    6,770.10x = 10,155.02 × 3,481.26
  4. Step 4: Simplify right side
    6,770.10x = 35,352,264.93
  5. Step 5: Solve for x
    x = 35,352,264.93/6,770.10
  6. Step 6: Final answer
    x = 5,221.82

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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.