Home / 41,174.12-56,820.21-22,311.25

Finding the Fourth Proportional to 41,174.12, 56,820.21 and 22,311.25

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Solution

The fourth proportional to 41,174.12, 56,820.21 and 22,311.25 is: 30,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,174.12 : 56,820.21 = 22,311.25 : x
  2. Step 2: Convert to fraction form
    41,174.12/56,820.21 = 22,311.25/x
  3. Step 3: Cross multiply
    41,174.12x = 56,820.21 × 22,311.25
  4. Step 4: Simplify right side
    41,174.12x = 1,267,729,910.36
  5. Step 5: Solve for x
    x = 1,267,729,910.36/41,174.12
  6. Step 6: Final answer
    x = 30,789.48

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1.5x scale

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.