Home / 13,467.60-20,202.45-4,108.44

Finding the Fourth Proportional to 13,467.60, 20,202.45 and 4,108.44

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Solution

The fourth proportional to 13,467.60, 20,202.45 and 4,108.44 is: 6,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.60 : 20,202.45 = 4,108.44 : x
  2. Step 2: Convert to fraction form
    13,467.60/20,202.45 = 4,108.44/x
  3. Step 3: Cross multiply
    13,467.60x = 20,202.45 × 4,108.44
  4. Step 4: Simplify right side
    13,467.60x = 83,000,553.68
  5. Step 5: Solve for x
    x = 83,000,553.68/13,467.60
  6. Step 6: Final answer
    x = 6,162.98

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1.5x scale

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.