Home / 3,190.08-4,404.48-2,350.88

Finding the Fourth Proportional to 3,190.08, 4,404.48 and 2,350.88

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Solution

The fourth proportional to 3,190.08, 4,404.48 and 2,350.88 is: 3,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.08 : 4,404.48 = 2,350.88 : x
  2. Step 2: Convert to fraction form
    3,190.08/4,404.48 = 2,350.88/x
  3. Step 3: Cross multiply
    3,190.08x = 4,404.48 × 2,350.88
  4. Step 4: Simplify right side
    3,190.08x = 10,354,403.94
  5. Step 5: Solve for x
    x = 10,354,403.94/3,190.08
  6. Step 6: Final answer
    x = 3,245.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.