Home / 4,081.26-5,628.94-2,736.42

Finding the Fourth Proportional to 4,081.26, 5,628.94 and 2,736.42

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Solution

The fourth proportional to 4,081.26, 5,628.94 and 2,736.42 is: 3,774.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.26 : 5,628.94 = 2,736.42 : x
  2. Step 2: Convert to fraction form
    4,081.26/5,628.94 = 2,736.42/x
  3. Step 3: Cross multiply
    4,081.26x = 5,628.94 × 2,736.42
  4. Step 4: Simplify right side
    4,081.26x = 15,403,143.99
  5. Step 5: Solve for x
    x = 15,403,143.99/4,081.26
  6. Step 6: Final answer
    x = 3,774.11

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1.5x scale

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.