Home / 2,765.22-4,145.19-1,033.44

Finding the Fourth Proportional to 2,765.22, 4,145.19 and 1,033.44

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Solution

The fourth proportional to 2,765.22, 4,145.19 and 1,033.44 is: 1,549.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765.22 : 4,145.19 = 1,033.44 : x
  2. Step 2: Convert to fraction form
    2,765.22/4,145.19 = 1,033.44/x
  3. Step 3: Cross multiply
    2,765.22x = 4,145.19 × 1,033.44
  4. Step 4: Simplify right side
    2,765.22x = 4,283,805.15
  5. Step 5: Solve for x
    x = 4,283,805.15/2,765.22
  6. Step 6: Final answer
    x = 1,549.17

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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.