Home / 2,735.90-4,104.45-1,092.02

Finding the Fourth Proportional to 2,735.90, 4,104.45 and 1,092.02

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Solution

The fourth proportional to 2,735.90, 4,104.45 and 1,092.02 is: 1,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.90 : 4,104.45 = 1,092.02 : x
  2. Step 2: Convert to fraction form
    2,735.90/4,104.45 = 1,092.02/x
  3. Step 3: Cross multiply
    2,735.90x = 4,104.45 × 1,092.02
  4. Step 4: Simplify right side
    2,735.90x = 4,482,141.49
  5. Step 5: Solve for x
    x = 4,482,141.49/2,735.90
  6. Step 6: Final answer
    x = 1,638.27

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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.