Home / 6,819.48-10,229.79-2,435.85

Finding the Fourth Proportional to 6,819.48, 10,229.79 and 2,435.85

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Solution

The fourth proportional to 6,819.48, 10,229.79 and 2,435.85 is: 3,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.48 : 10,229.79 = 2,435.85 : x
  2. Step 2: Convert to fraction form
    6,819.48/10,229.79 = 2,435.85/x
  3. Step 3: Cross multiply
    6,819.48x = 10,229.79 × 2,435.85
  4. Step 4: Simplify right side
    6,819.48x = 24,918,233.97
  5. Step 5: Solve for x
    x = 24,918,233.97/6,819.48
  6. Step 6: Final answer
    x = 3,653.98

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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.