Home / 3,755.88-5,634.62-1,448.04

Finding the Fourth Proportional to 3,755.88, 5,634.62 and 1,448.04

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Solution

The fourth proportional to 3,755.88, 5,634.62 and 1,448.04 is: 2,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.88 : 5,634.62 = 1,448.04 : x
  2. Step 2: Convert to fraction form
    3,755.88/5,634.62 = 1,448.04/x
  3. Step 3: Cross multiply
    3,755.88x = 5,634.62 × 1,448.04
  4. Step 4: Simplify right side
    3,755.88x = 8,159,155.14
  5. Step 5: Solve for x
    x = 8,159,155.14/3,755.88
  6. Step 6: Final answer
    x = 2,172.37

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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.