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Finding the Fourth Proportional to 6,755.01, 9,320.85 and 3,770.70

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Solution

The fourth proportional to 6,755.01, 9,320.85 and 3,770.70 is: 5,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755.01 : 9,320.85 = 3,770.70 : x
  2. Step 2: Convert to fraction form
    6,755.01/9,320.85 = 3,770.70/x
  3. Step 3: Cross multiply
    6,755.01x = 9,320.85 × 3,770.70
  4. Step 4: Simplify right side
    6,755.01x = 35,146,129.10
  5. Step 5: Solve for x
    x = 35,146,129.10/6,755.01
  6. Step 6: Final answer
    x = 5,202.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.