Home / 2,249.10-3,380.94-2,019.06

Finding the Fourth Proportional to 2,249.10, 3,380.94 and 2,019.06

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Solution

The fourth proportional to 2,249.10, 3,380.94 and 2,019.06 is: 3,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.10 : 3,380.94 = 2,019.06 : x
  2. Step 2: Convert to fraction form
    2,249.10/3,380.94 = 2,019.06/x
  3. Step 3: Cross multiply
    2,249.10x = 3,380.94 × 2,019.06
  4. Step 4: Simplify right side
    2,249.10x = 6,826,320.72
  5. Step 5: Solve for x
    x = 6,826,320.72/2,249.10
  6. Step 6: Final answer
    x = 3,035.13

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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.