Home / 3,328.88-4,993.31-1,249.36

Finding the Fourth Proportional to 3,328.88, 4,993.31 and 1,249.36

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Solution

The fourth proportional to 3,328.88, 4,993.31 and 1,249.36 is: 1,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.88 : 4,993.31 = 1,249.36 : x
  2. Step 2: Convert to fraction form
    3,328.88/4,993.31 = 1,249.36/x
  3. Step 3: Cross multiply
    3,328.88x = 4,993.31 × 1,249.36
  4. Step 4: Simplify right side
    3,328.88x = 6,238,432.42
  5. Step 5: Solve for x
    x = 6,238,432.42/3,328.88
  6. Step 6: Final answer
    x = 1,874.04

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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.