Home / 3,906.96-5,860.26-1,441.60

Finding the Fourth Proportional to 3,906.96, 5,860.26 and 1,441.60

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Solution

The fourth proportional to 3,906.96, 5,860.26 and 1,441.60 is: 2,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906.96 : 5,860.26 = 1,441.60 : x
  2. Step 2: Convert to fraction form
    3,906.96/5,860.26 = 1,441.60/x
  3. Step 3: Cross multiply
    3,906.96x = 5,860.26 × 1,441.60
  4. Step 4: Simplify right side
    3,906.96x = 8,448,150.82
  5. Step 5: Solve for x
    x = 8,448,150.82/3,906.96
  6. Step 6: Final answer
    x = 2,162.33

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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.