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Finding the Fourth Proportional to 6,635.22, 9,944.62 and 3,349.25

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Solution

The fourth proportional to 6,635.22, 9,944.62 and 3,349.25 is: 5,019.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635.22 : 9,944.62 = 3,349.25 : x
  2. Step 2: Convert to fraction form
    6,635.22/9,944.62 = 3,349.25/x
  3. Step 3: Cross multiply
    6,635.22x = 9,944.62 × 3,349.25
  4. Step 4: Simplify right side
    6,635.22x = 33,307,018.54
  5. Step 5: Solve for x
    x = 33,307,018.54/6,635.22
  6. Step 6: Final answer
    x = 5,019.73

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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.