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Finding the Fourth Proportional to 29,433.92, 40,633.92 and 22,704.44

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Solution

The fourth proportional to 29,433.92, 40,633.92 and 22,704.44 is: 31,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,433.92 : 40,633.92 = 22,704.44 : x
  2. Step 2: Convert to fraction form
    29,433.92/40,633.92 = 22,704.44/x
  3. Step 3: Cross multiply
    29,433.92x = 40,633.92 × 22,704.44
  4. Step 4: Simplify right side
    29,433.92x = 922,570,195.44
  5. Step 5: Solve for x
    x = 922,570,195.44/29,433.92
  6. Step 6: Final answer
    x = 31,343.78

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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.