Home / 2,773.26-4,154.54-2,185.14

Finding the Fourth Proportional to 2,773.26, 4,154.54 and 2,185.14

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Solution

The fourth proportional to 2,773.26, 4,154.54 and 2,185.14 is: 3,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773.26 : 4,154.54 = 2,185.14 : x
  2. Step 2: Convert to fraction form
    2,773.26/4,154.54 = 2,185.14/x
  3. Step 3: Cross multiply
    2,773.26x = 4,154.54 × 2,185.14
  4. Step 4: Simplify right side
    2,773.26x = 9,078,251.54
  5. Step 5: Solve for x
    x = 9,078,251.54/2,773.26
  6. Step 6: Final answer
    x = 3,273.49

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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.