Home / 2,410.06-3,325.90-1,362.20

Finding the Fourth Proportional to 2,410.06, 3,325.90 and 1,362.20

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Solution

The fourth proportional to 2,410.06, 3,325.90 and 1,362.20 is: 1,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.06 : 3,325.90 = 1,362.20 : x
  2. Step 2: Convert to fraction form
    2,410.06/3,325.90 = 1,362.20/x
  3. Step 3: Cross multiply
    2,410.06x = 3,325.90 × 1,362.20
  4. Step 4: Simplify right side
    2,410.06x = 4,530,540.98
  5. Step 5: Solve for x
    x = 4,530,540.98/2,410.06
  6. Step 6: Final answer
    x = 1,879.85

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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.