Home / 11,244.22-16,867.85-4,223.95

Finding the Fourth Proportional to 11,244.22, 16,867.85 and 4,223.95

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Solution

The fourth proportional to 11,244.22, 16,867.85 and 4,223.95 is: 6,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,244.22 : 16,867.85 = 4,223.95 : x
  2. Step 2: Convert to fraction form
    11,244.22/16,867.85 = 4,223.95/x
  3. Step 3: Cross multiply
    11,244.22x = 16,867.85 × 4,223.95
  4. Step 4: Simplify right side
    11,244.22x = 71,248,891.72
  5. Step 5: Solve for x
    x = 71,248,891.72/11,244.22
  6. Step 6: Final answer
    x = 6,336.49

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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.