Home / 3,028.32-4,542.07-837.27

Finding the Fourth Proportional to 3,028.32, 4,542.07 and 837.27

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Solution

The fourth proportional to 3,028.32, 4,542.07 and 837.27 is: 1,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.32 : 4,542.07 = 837.27 : x
  2. Step 2: Convert to fraction form
    3,028.32/4,542.07 = 837.27/x
  3. Step 3: Cross multiply
    3,028.32x = 4,542.07 × 837.27
  4. Step 4: Simplify right side
    3,028.32x = 3,802,912.05
  5. Step 5: Solve for x
    x = 3,802,912.05/3,028.32
  6. Step 6: Final answer
    x = 1,255.78

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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.