Home / 6,867.56-10,299.32-3,578.96

Finding the Fourth Proportional to 6,867.56, 10,299.32 and 3,578.96

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Solution

The fourth proportional to 6,867.56, 10,299.32 and 3,578.96 is: 5,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.56 : 10,299.32 = 3,578.96 : x
  2. Step 2: Convert to fraction form
    6,867.56/10,299.32 = 3,578.96/x
  3. Step 3: Cross multiply
    6,867.56x = 10,299.32 × 3,578.96
  4. Step 4: Simplify right side
    6,867.56x = 36,860,836.41
  5. Step 5: Solve for x
    x = 36,860,836.41/6,867.56
  6. Step 6: Final answer
    x = 5,367.38

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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.