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Finding the Fourth Proportional to 22,222.06, 33,333.13 and 8,901.06

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Solution

The fourth proportional to 22,222.06, 33,333.13 and 8,901.06 is: 13,351.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222.06 : 33,333.13 = 8,901.06 : x
  2. Step 2: Convert to fraction form
    22,222.06/33,333.13 = 8,901.06/x
  3. Step 3: Cross multiply
    22,222.06x = 33,333.13 × 8,901.06
  4. Step 4: Simplify right side
    22,222.06x = 296,700,190.12
  5. Step 5: Solve for x
    x = 296,700,190.12/22,222.06
  6. Step 6: Final answer
    x = 13,351.61

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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.