Home / 3,765.52-5,196-2,086.48

Finding the Fourth Proportional to 3,765.52, 5,196 and 2,086.48

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Solution

The fourth proportional to 3,765.52, 5,196 and 2,086.48 is: 2,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765.52 : 5,196 = 2,086.48 : x
  2. Step 2: Convert to fraction form
    3,765.52/5,196 = 2,086.48/x
  3. Step 3: Cross multiply
    3,765.52x = 5,196 × 2,086.48
  4. Step 4: Simplify right side
    3,765.52x = 10,841,350.08
  5. Step 5: Solve for x
    x = 10,841,350.08/3,765.52
  6. Step 6: Final answer
    x = 2,879.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.