Home / 3,634.98-5,453.10-1,169.88

Finding the Fourth Proportional to 3,634.98, 5,453.10 and 1,169.88

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Solution

The fourth proportional to 3,634.98, 5,453.10 and 1,169.88 is: 1,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.98 : 5,453.10 = 1,169.88 : x
  2. Step 2: Convert to fraction form
    3,634.98/5,453.10 = 1,169.88/x
  3. Step 3: Cross multiply
    3,634.98x = 5,453.10 × 1,169.88
  4. Step 4: Simplify right side
    3,634.98x = 6,379,472.63
  5. Step 5: Solve for x
    x = 6,379,472.63/3,634.98
  6. Step 6: Final answer
    x = 1,755.02

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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.