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Finding the Fourth Proportional to 22,529.92, 33,797.76 and 8,682.88

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Solution

The fourth proportional to 22,529.92, 33,797.76 and 8,682.88 is: 13,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529.92 : 33,797.76 = 8,682.88 : x
  2. Step 2: Convert to fraction form
    22,529.92/33,797.76 = 8,682.88/x
  3. Step 3: Cross multiply
    22,529.92x = 33,797.76 × 8,682.88
  4. Step 4: Simplify right side
    22,529.92x = 293,461,894.35
  5. Step 5: Solve for x
    x = 293,461,894.35/22,529.92
  6. Step 6: Final answer
    x = 13,025.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.