Home / 2,033.15-3,050.27-863.20

Finding the Fourth Proportional to 2,033.15, 3,050.27 and 863.20

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Solution

The fourth proportional to 2,033.15, 3,050.27 and 863.20 is: 1,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.15 : 3,050.27 = 863.20 : x
  2. Step 2: Convert to fraction form
    2,033.15/3,050.27 = 863.20/x
  3. Step 3: Cross multiply
    2,033.15x = 3,050.27 × 863.20
  4. Step 4: Simplify right side
    2,033.15x = 2,632,981.12
  5. Step 5: Solve for x
    x = 2,632,981.12/2,033.15
  6. Step 6: Final answer
    x = 1,295.02

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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.