Home / 10,824.37-16,234.93-3,427.87

Finding the Fourth Proportional to 10,824.37, 16,234.93 and 3,427.87

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Solution

The fourth proportional to 10,824.37, 16,234.93 and 3,427.87 is: 5,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824.37 : 16,234.93 = 3,427.87 : x
  2. Step 2: Convert to fraction form
    10,824.37/16,234.93 = 3,427.87/x
  3. Step 3: Cross multiply
    10,824.37x = 16,234.93 × 3,427.87
  4. Step 4: Simplify right side
    10,824.37x = 55,651,229.50
  5. Step 5: Solve for x
    x = 55,651,229.50/10,824.37
  6. Step 6: Final answer
    x = 5,141.29

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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.