Home / 6,818.41-10,227.60-3,759.85

Finding the Fourth Proportional to 6,818.41, 10,227.60 and 3,759.85

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Solution

The fourth proportional to 6,818.41, 10,227.60 and 3,759.85 is: 5,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.41 : 10,227.60 = 3,759.85 : x
  2. Step 2: Convert to fraction form
    6,818.41/10,227.60 = 3,759.85/x
  3. Step 3: Cross multiply
    6,818.41x = 10,227.60 × 3,759.85
  4. Step 4: Simplify right side
    6,818.41x = 38,454,241.86
  5. Step 5: Solve for x
    x = 38,454,241.86/6,818.41
  6. Step 6: Final answer
    x = 5,639.77

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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.