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Finding the Fourth Proportional to 36,873.57, 50,871.06 and 22,701.81

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Solution

The fourth proportional to 36,873.57, 50,871.06 and 22,701.81 is: 31,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,873.57 : 50,871.06 = 22,701.81 : x
  2. Step 2: Convert to fraction form
    36,873.57/50,871.06 = 22,701.81/x
  3. Step 3: Cross multiply
    36,873.57x = 50,871.06 × 22,701.81
  4. Step 4: Simplify right side
    36,873.57x = 1,154,865,138.62
  5. Step 5: Solve for x
    x = 1,154,865,138.62/36,873.57
  6. Step 6: Final answer
    x = 31,319.59

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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.