Home / 2,249.10-3,369.60-2,113.56

Finding the Fourth Proportional to 2,249.10, 3,369.60 and 2,113.56

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Solution

The fourth proportional to 2,249.10, 3,369.60 and 2,113.56 is: 3,166.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.10 : 3,369.60 = 2,113.56 : x
  2. Step 2: Convert to fraction form
    2,249.10/3,369.60 = 2,113.56/x
  3. Step 3: Cross multiply
    2,249.10x = 3,369.60 × 2,113.56
  4. Step 4: Simplify right side
    2,249.10x = 7,121,851.78
  5. Step 5: Solve for x
    x = 7,121,851.78/2,249.10
  6. Step 6: Final answer
    x = 3,166.53

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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.