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Finding the Fourth Proportional to 6,754.56, 9,321.00 and 3,770.33

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Solution

The fourth proportional to 6,754.56, 9,321.00 and 3,770.33 is: 5,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.56 : 9,321.00 = 3,770.33 : x
  2. Step 2: Convert to fraction form
    6,754.56/9,321.00 = 3,770.33/x
  3. Step 3: Cross multiply
    6,754.56x = 9,321.00 × 3,770.33
  4. Step 4: Simplify right side
    6,754.56x = 35,143,248.22
  5. Step 5: Solve for x
    x = 35,143,248.22/6,754.56
  6. Step 6: Final answer
    x = 5,202.89

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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.