Home / 2,110.80-3,163.92-1,014.48

Finding the Fourth Proportional to 2,110.80, 3,163.92 and 1,014.48

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Solution

The fourth proportional to 2,110.80, 3,163.92 and 1,014.48 is: 1,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.80 : 3,163.92 = 1,014.48 : x
  2. Step 2: Convert to fraction form
    2,110.80/3,163.92 = 1,014.48/x
  3. Step 3: Cross multiply
    2,110.80x = 3,163.92 × 1,014.48
  4. Step 4: Simplify right side
    2,110.80x = 3,209,733.56
  5. Step 5: Solve for x
    x = 3,209,733.56/2,110.80
  6. Step 6: Final answer
    x = 1,520.62

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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.