Home / 3,249.78-4,876.04-1,301.54

Finding the Fourth Proportional to 3,249.78, 4,876.04 and 1,301.54

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Solution

The fourth proportional to 3,249.78, 4,876.04 and 1,301.54 is: 1,952.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.78 : 4,876.04 = 1,301.54 : x
  2. Step 2: Convert to fraction form
    3,249.78/4,876.04 = 1,301.54/x
  3. Step 3: Cross multiply
    3,249.78x = 4,876.04 × 1,301.54
  4. Step 4: Simplify right side
    3,249.78x = 6,346,361.10
  5. Step 5: Solve for x
    x = 6,346,361.10/3,249.78
  6. Step 6: Final answer
    x = 1,952.86

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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.