Home / 2,738.21-4,081.29-2,582.54

Finding the Fourth Proportional to 2,738.21, 4,081.29 and 2,582.54

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Solution

The fourth proportional to 2,738.21, 4,081.29 and 2,582.54 is: 3,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738.21 : 4,081.29 = 2,582.54 : x
  2. Step 2: Convert to fraction form
    2,738.21/4,081.29 = 2,582.54/x
  3. Step 3: Cross multiply
    2,738.21x = 4,081.29 × 2,582.54
  4. Step 4: Simplify right side
    2,738.21x = 10,540,074.27
  5. Step 5: Solve for x
    x = 10,540,074.27/2,738.21
  6. Step 6: Final answer
    x = 3,849.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.