Home / 36,844.34-55,213.70-21,016.62

Finding the Fourth Proportional to 36,844.34, 55,213.70 and 21,016.62

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Solution

The fourth proportional to 36,844.34, 55,213.70 and 21,016.62 is: 31,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844.34 : 55,213.70 = 21,016.62 : x
  2. Step 2: Convert to fraction form
    36,844.34/55,213.70 = 21,016.62/x
  3. Step 3: Cross multiply
    36,844.34x = 55,213.70 × 21,016.62
  4. Step 4: Simplify right side
    36,844.34x = 1,160,405,246.61
  5. Step 5: Solve for x
    x = 1,160,405,246.61/36,844.34
  6. Step 6: Final answer
    x = 31,494.81

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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.