Home / 29,560.32-40,793.48-16,131.68

Finding the Fourth Proportional to 29,560.32, 40,793.48 and 16,131.68

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Solution

The fourth proportional to 29,560.32, 40,793.48 and 16,131.68 is: 22,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,560.32 : 40,793.48 = 16,131.68 : x
  2. Step 2: Convert to fraction form
    29,560.32/40,793.48 = 16,131.68/x
  3. Step 3: Cross multiply
    29,560.32x = 40,793.48 × 16,131.68
  4. Step 4: Simplify right side
    29,560.32x = 658,067,365.45
  5. Step 5: Solve for x
    x = 658,067,365.45/29,560.32
  6. Step 6: Final answer
    x = 22,261.85

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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.