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Finding the Fourth Proportional to 22,049.42, 33,093.04 and 8,911.22

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Solution

The fourth proportional to 22,049.42, 33,093.04 and 8,911.22 is: 13,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049.42 : 33,093.04 = 8,911.22 : x
  2. Step 2: Convert to fraction form
    22,049.42/33,093.04 = 8,911.22/x
  3. Step 3: Cross multiply
    22,049.42x = 33,093.04 × 8,911.22
  4. Step 4: Simplify right side
    22,049.42x = 294,899,359.91
  5. Step 5: Solve for x
    x = 294,899,359.91/22,049.42
  6. Step 6: Final answer
    x = 13,374.47

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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.