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Finding the Fourth Proportional to 22,053.18, 33,080.86 and 6,469.50

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Solution

The fourth proportional to 22,053.18, 33,080.86 and 6,469.50 is: 9,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053.18 : 33,080.86 = 6,469.50 : x
  2. Step 2: Convert to fraction form
    22,053.18/33,080.86 = 6,469.50/x
  3. Step 3: Cross multiply
    22,053.18x = 33,080.86 × 6,469.50
  4. Step 4: Simplify right side
    22,053.18x = 214,016,623.77
  5. Step 5: Solve for x
    x = 214,016,623.77/22,053.18
  6. Step 6: Final answer
    x = 9,704.57

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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.