Home / 4,249.18-6,375.86-1,910.84

Finding the Fourth Proportional to 4,249.18, 6,375.86 and 1,910.84

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Solution

The fourth proportional to 4,249.18, 6,375.86 and 1,910.84 is: 2,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.18 : 6,375.86 = 1,910.84 : x
  2. Step 2: Convert to fraction form
    4,249.18/6,375.86 = 1,910.84/x
  3. Step 3: Cross multiply
    4,249.18x = 6,375.86 × 1,910.84
  4. Step 4: Simplify right side
    4,249.18x = 12,183,206.89
  5. Step 5: Solve for x
    x = 12,183,206.89/4,249.18
  6. Step 6: Final answer
    x = 2,867.19

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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.