Home / 6,753.60-9,320.44-3,770.02

Finding the Fourth Proportional to 6,753.60, 9,320.44 and 3,770.02

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Solution

The fourth proportional to 6,753.60, 9,320.44 and 3,770.02 is: 5,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.60 : 9,320.44 = 3,770.02 : x
  2. Step 2: Convert to fraction form
    6,753.60/9,320.44 = 3,770.02/x
  3. Step 3: Cross multiply
    6,753.60x = 9,320.44 × 3,770.02
  4. Step 4: Simplify right side
    6,753.60x = 35,138,245.21
  5. Step 5: Solve for x
    x = 35,138,245.21/6,753.60
  6. Step 6: Final answer
    x = 5,202.89

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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.