Home / 10,882.98-16,324.20-3,487.95

Finding the Fourth Proportional to 10,882.98, 16,324.20 and 3,487.95

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Solution

The fourth proportional to 10,882.98, 16,324.20 and 3,487.95 is: 5,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,882.98 : 16,324.20 = 3,487.95 : x
  2. Step 2: Convert to fraction form
    10,882.98/16,324.20 = 3,487.95/x
  3. Step 3: Cross multiply
    10,882.98x = 16,324.20 × 3,487.95
  4. Step 4: Simplify right side
    10,882.98x = 56,937,993.39
  5. Step 5: Solve for x
    x = 56,937,993.39/10,882.98
  6. Step 6: Final answer
    x = 5,231.84

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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.