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Finding the Fourth Proportional to 22,152.62, 33,222.08 and 6,353.39

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Solution

The fourth proportional to 22,152.62, 33,222.08 and 6,353.39 is: 9,528.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152.62 : 33,222.08 = 6,353.39 : x
  2. Step 2: Convert to fraction form
    22,152.62/33,222.08 = 6,353.39/x
  3. Step 3: Cross multiply
    22,152.62x = 33,222.08 × 6,353.39
  4. Step 4: Simplify right side
    22,152.62x = 211,072,929.79
  5. Step 5: Solve for x
    x = 211,072,929.79/22,152.62
  6. Step 6: Final answer
    x = 9,528.12

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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.