Home / 2,766.80-4,150.20-1,035.02

Finding the Fourth Proportional to 2,766.80, 4,150.20 and 1,035.02

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Solution

The fourth proportional to 2,766.80, 4,150.20 and 1,035.02 is: 1,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766.80 : 4,150.20 = 1,035.02 : x
  2. Step 2: Convert to fraction form
    2,766.80/4,150.20 = 1,035.02/x
  3. Step 3: Cross multiply
    2,766.80x = 4,150.20 × 1,035.02
  4. Step 4: Simplify right side
    2,766.80x = 4,295,540.00
  5. Step 5: Solve for x
    x = 4,295,540.00/2,766.80
  6. Step 6: Final answer
    x = 1,552.53

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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.