Home / 2,736.14-4,104.48-1,092.30

Finding the Fourth Proportional to 2,736.14, 4,104.48 and 1,092.30

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Solution

The fourth proportional to 2,736.14, 4,104.48 and 1,092.30 is: 1,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736.14 : 4,104.48 = 1,092.30 : x
  2. Step 2: Convert to fraction form
    2,736.14/4,104.48 = 1,092.30/x
  3. Step 3: Cross multiply
    2,736.14x = 4,104.48 × 1,092.30
  4. Step 4: Simplify right side
    2,736.14x = 4,483,323.50
  5. Step 5: Solve for x
    x = 4,483,323.50/2,736.14
  6. Step 6: Final answer
    x = 1,638.56

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1.5x scale

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.