Home / 3,755.04-5,634.36-1,446

Finding the Fourth Proportional to 3,755.04, 5,634.36 and 1,446

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Solution

The fourth proportional to 3,755.04, 5,634.36 and 1,446 is: 2,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.04 : 5,634.36 = 1,446 : x
  2. Step 2: Convert to fraction form
    3,755.04/5,634.36 = 1,446/x
  3. Step 3: Cross multiply
    3,755.04x = 5,634.36 × 1,446
  4. Step 4: Simplify right side
    3,755.04x = 8,147,284.56
  5. Step 5: Solve for x
    x = 8,147,284.56/3,755.04
  6. Step 6: Final answer
    x = 2,169.69

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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.