Home / 10,910.67-16,367.06-4,335.38

Finding the Fourth Proportional to 10,910.67, 16,367.06 and 4,335.38

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Solution

The fourth proportional to 10,910.67, 16,367.06 and 4,335.38 is: 6,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.67 : 16,367.06 = 4,335.38 : x
  2. Step 2: Convert to fraction form
    10,910.67/16,367.06 = 4,335.38/x
  3. Step 3: Cross multiply
    10,910.67x = 16,367.06 × 4,335.38
  4. Step 4: Simplify right side
    10,910.67x = 70,957,390.58
  5. Step 5: Solve for x
    x = 70,957,390.58/10,910.67
  6. Step 6: Final answer
    x = 6,503.49

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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.