Home / 2,755.26-4,130.97-1,023.42

Finding the Fourth Proportional to 2,755.26, 4,130.97 and 1,023.42

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Solution

The fourth proportional to 2,755.26, 4,130.97 and 1,023.42 is: 1,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.26 : 4,130.97 = 1,023.42 : x
  2. Step 2: Convert to fraction form
    2,755.26/4,130.97 = 1,023.42/x
  3. Step 3: Cross multiply
    2,755.26x = 4,130.97 × 1,023.42
  4. Step 4: Simplify right side
    2,755.26x = 4,227,717.32
  5. Step 5: Solve for x
    x = 4,227,717.32/2,755.26
  6. Step 6: Final answer
    x = 1,534.42

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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.