Home / 3,553.70-5,326.95-2,092.10

Finding the Fourth Proportional to 3,553.70, 5,326.95 and 2,092.10

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Solution

The fourth proportional to 3,553.70, 5,326.95 and 2,092.10 is: 3,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.70 : 5,326.95 = 2,092.10 : x
  2. Step 2: Convert to fraction form
    3,553.70/5,326.95 = 2,092.10/x
  3. Step 3: Cross multiply
    3,553.70x = 5,326.95 × 2,092.10
  4. Step 4: Simplify right side
    3,553.70x = 11,144,512.10
  5. Step 5: Solve for x
    x = 11,144,512.10/3,553.70
  6. Step 6: Final answer
    x = 3,136.03

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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.