Home / 16,733.60-25,105.80-11,193.20

Finding the Fourth Proportional to 16,733.60, 25,105.80 and 11,193.20

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Solution

The fourth proportional to 16,733.60, 25,105.80 and 11,193.20 is: 16,793.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,733.60 : 25,105.80 = 11,193.20 : x
  2. Step 2: Convert to fraction form
    16,733.60/25,105.80 = 11,193.20/x
  3. Step 3: Cross multiply
    16,733.60x = 25,105.80 × 11,193.20
  4. Step 4: Simplify right side
    16,733.60x = 281,014,240.56
  5. Step 5: Solve for x
    x = 281,014,240.56/16,733.60
  6. Step 6: Final answer
    x = 16,793.41

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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.