Home / 36,876.96-50,890.16-20,110

Finding the Fourth Proportional to 36,876.96, 50,890.16 and 20,110

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Solution

The fourth proportional to 36,876.96, 50,890.16 and 20,110 is: 27,751.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,876.96 : 50,890.16 = 20,110 : x
  2. Step 2: Convert to fraction form
    36,876.96/50,890.16 = 20,110/x
  3. Step 3: Cross multiply
    36,876.96x = 50,890.16 × 20,110
  4. Step 4: Simplify right side
    36,876.96x = 1,023,401,117.60
  5. Step 5: Solve for x
    x = 1,023,401,117.60/36,876.96
  6. Step 6: Final answer
    x = 27,751.78

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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.