Home / 6,221.09-9,326.99-3,755.33

Finding the Fourth Proportional to 6,221.09, 9,326.99 and 3,755.33

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Solution

The fourth proportional to 6,221.09, 9,326.99 and 3,755.33 is: 5,630.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.09 : 9,326.99 = 3,755.33 : x
  2. Step 2: Convert to fraction form
    6,221.09/9,326.99 = 3,755.33/x
  3. Step 3: Cross multiply
    6,221.09x = 9,326.99 × 3,755.33
  4. Step 4: Simplify right side
    6,221.09x = 35,025,906.58
  5. Step 5: Solve for x
    x = 35,025,906.58/6,221.09
  6. Step 6: Final answer
    x = 5,630.19

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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.