Home / 2,755.26-4,134.73-1,023.90

Finding the Fourth Proportional to 2,755.26, 4,134.73 and 1,023.90

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Solution

The fourth proportional to 2,755.26, 4,134.73 and 1,023.90 is: 1,536.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.26 : 4,134.73 = 1,023.90 : x
  2. Step 2: Convert to fraction form
    2,755.26/4,134.73 = 1,023.90/x
  3. Step 3: Cross multiply
    2,755.26x = 4,134.73 × 1,023.90
  4. Step 4: Simplify right side
    2,755.26x = 4,233,550.05
  5. Step 5: Solve for x
    x = 4,233,550.05/2,755.26
  6. Step 6: Final answer
    x = 1,536.53

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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.