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Finding the Fourth Proportional to 22,665.75, 33,963.99 and 9,510.94

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Solution

The fourth proportional to 22,665.75, 33,963.99 and 9,510.94 is: 14,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665.75 : 33,963.99 = 9,510.94 : x
  2. Step 2: Convert to fraction form
    22,665.75/33,963.99 = 9,510.94/x
  3. Step 3: Cross multiply
    22,665.75x = 33,963.99 × 9,510.94
  4. Step 4: Simplify right side
    22,665.75x = 323,029,471.05
  5. Step 5: Solve for x
    x = 323,029,471.05/22,665.75
  6. Step 6: Final answer
    x = 14,251.88

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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.