Home / 41,174.20-56,820.45-22,311.31

Finding the Fourth Proportional to 41,174.20, 56,820.45 and 22,311.31

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Solution

The fourth proportional to 41,174.20, 56,820.45 and 22,311.31 is: 30,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,174.20 : 56,820.45 = 22,311.31 : x
  2. Step 2: Convert to fraction form
    41,174.20/56,820.45 = 22,311.31/x
  3. Step 3: Cross multiply
    41,174.20x = 56,820.45 × 22,311.31
  4. Step 4: Simplify right side
    41,174.20x = 1,267,738,674.29
  5. Step 5: Solve for x
    x = 1,267,738,674.29/41,174.20
  6. Step 6: Final answer
    x = 30,789.64

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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.