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Finding the Fourth Proportional to 22,505.28, 33,748.18 and 9,348.66

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Solution

The fourth proportional to 22,505.28, 33,748.18 and 9,348.66 is: 14,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,505.28 : 33,748.18 = 9,348.66 : x
  2. Step 2: Convert to fraction form
    22,505.28/33,748.18 = 9,348.66/x
  3. Step 3: Cross multiply
    22,505.28x = 33,748.18 × 9,348.66
  4. Step 4: Simplify right side
    22,505.28x = 315,500,260.44
  5. Step 5: Solve for x
    x = 315,500,260.44/22,505.28
  6. Step 6: Final answer
    x = 14,018.94

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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.