Home / 36,471.85-50,335.14-21,161.76

Finding the Fourth Proportional to 36,471.85, 50,335.14 and 21,161.76

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Solution

The fourth proportional to 36,471.85, 50,335.14 and 21,161.76 is: 29,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,471.85 : 50,335.14 = 21,161.76 : x
  2. Step 2: Convert to fraction form
    36,471.85/50,335.14 = 21,161.76/x
  3. Step 3: Cross multiply
    36,471.85x = 50,335.14 × 21,161.76
  4. Step 4: Simplify right side
    36,471.85x = 1,065,180,042.85
  5. Step 5: Solve for x
    x = 1,065,180,042.85/36,471.85
  6. Step 6: Final answer
    x = 29,205.54

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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.