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Finding the Fourth Proportional to 22,094.62, 30,490.50 and 12,022.88

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Solution

The fourth proportional to 22,094.62, 30,490.50 and 12,022.88 is: 16,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094.62 : 30,490.50 = 12,022.88 : x
  2. Step 2: Convert to fraction form
    22,094.62/30,490.50 = 12,022.88/x
  3. Step 3: Cross multiply
    22,094.62x = 30,490.50 × 12,022.88
  4. Step 4: Simplify right side
    22,094.62x = 366,583,652.97
  5. Step 5: Solve for x
    x = 366,583,652.97/22,094.62
  6. Step 6: Final answer
    x = 16,591.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.