Home / 3,736.90-5,605.29-1,273.43

Finding the Fourth Proportional to 3,736.90, 5,605.29 and 1,273.43

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Solution

The fourth proportional to 3,736.90, 5,605.29 and 1,273.43 is: 1,910.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.90 : 5,605.29 = 1,273.43 : x
  2. Step 2: Convert to fraction form
    3,736.90/5,605.29 = 1,273.43/x
  3. Step 3: Cross multiply
    3,736.90x = 5,605.29 × 1,273.43
  4. Step 4: Simplify right side
    3,736.90x = 7,137,944.44
  5. Step 5: Solve for x
    x = 7,137,944.44/3,736.90
  6. Step 6: Final answer
    x = 1,910.13

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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.