Home / 5,550.19-7,659.26-3,066.19

Finding the Fourth Proportional to 5,550.19, 7,659.26 and 3,066.19

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Solution

The fourth proportional to 5,550.19, 7,659.26 and 3,066.19 is: 4,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.19 : 7,659.26 = 3,066.19 : x
  2. Step 2: Convert to fraction form
    5,550.19/7,659.26 = 3,066.19/x
  3. Step 3: Cross multiply
    5,550.19x = 7,659.26 × 3,066.19
  4. Step 4: Simplify right side
    5,550.19x = 23,484,723.44
  5. Step 5: Solve for x
    x = 23,484,723.44/5,550.19
  6. Step 6: Final answer
    x = 4,231.34

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Half scale
Find fourth proportional to 11,100.38, 15,318.52 and 6,132.38
Double scale
Find fourth proportional to 5,551.19, 7,660.64 and 3,067.19
Similar ratio
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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.