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Finding the Fourth Proportional to 22,553.94, 33,820.22 and 6,752.88

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Solution

The fourth proportional to 22,553.94, 33,820.22 and 6,752.88 is: 10,126.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553.94 : 33,820.22 = 6,752.88 : x
  2. Step 2: Convert to fraction form
    22,553.94/33,820.22 = 6,752.88/x
  3. Step 3: Cross multiply
    22,553.94x = 33,820.22 × 6,752.88
  4. Step 4: Simplify right side
    22,553.94x = 228,383,887.23
  5. Step 5: Solve for x
    x = 228,383,887.23/22,553.94
  6. Step 6: Final answer
    x = 10,126.12

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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.