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Finding the Fourth Proportional to 22,099.62, 33,150.93 and 6,305.88

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Solution

The fourth proportional to 22,099.62, 33,150.93 and 6,305.88 is: 9,459.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.62 : 33,150.93 = 6,305.88 : x
  2. Step 2: Convert to fraction form
    22,099.62/33,150.93 = 6,305.88/x
  3. Step 3: Cross multiply
    22,099.62x = 33,150.93 × 6,305.88
  4. Step 4: Simplify right side
    22,099.62x = 209,045,786.47
  5. Step 5: Solve for x
    x = 209,045,786.47/22,099.62
  6. Step 6: Final answer
    x = 9,459.25

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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.