Home / 3,837.57-5,757.97-2,280.54

Finding the Fourth Proportional to 3,837.57, 5,757.97 and 2,280.54

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Solution

The fourth proportional to 3,837.57, 5,757.97 and 2,280.54 is: 3,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.57 : 5,757.97 = 2,280.54 : x
  2. Step 2: Convert to fraction form
    3,837.57/5,757.97 = 2,280.54/x
  3. Step 3: Cross multiply
    3,837.57x = 5,757.97 × 2,280.54
  4. Step 4: Simplify right side
    3,837.57x = 13,131,280.90
  5. Step 5: Solve for x
    x = 13,131,280.90/3,837.57
  6. Step 6: Final answer
    x = 3,421.77

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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.