Home / 36,311.56-49,996.03-32,989.96

Finding the Fourth Proportional to 36,311.56, 49,996.03 and 32,989.96

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Solution

The fourth proportional to 36,311.56, 49,996.03 and 32,989.96 is: 45,422.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,311.56 : 49,996.03 = 32,989.96 : x
  2. Step 2: Convert to fraction form
    36,311.56/49,996.03 = 32,989.96/x
  3. Step 3: Cross multiply
    36,311.56x = 49,996.03 × 32,989.96
  4. Step 4: Simplify right side
    36,311.56x = 1,649,367,029.86
  5. Step 5: Solve for x
    x = 1,649,367,029.86/36,311.56
  6. Step 6: Final answer
    x = 45,422.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.