Home / 2,410.36-3,326.22-1,362.20

Finding the Fourth Proportional to 2,410.36, 3,326.22 and 1,362.20

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Solution

The fourth proportional to 2,410.36, 3,326.22 and 1,362.20 is: 1,879.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.36 : 3,326.22 = 1,362.20 : x
  2. Step 2: Convert to fraction form
    2,410.36/3,326.22 = 1,362.20/x
  3. Step 3: Cross multiply
    2,410.36x = 3,326.22 × 1,362.20
  4. Step 4: Simplify right side
    2,410.36x = 4,530,976.88
  5. Step 5: Solve for x
    x = 4,530,976.88/2,410.36
  6. Step 6: Final answer
    x = 1,879.79

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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.