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Finding the Fourth Proportional to 22,579.92, 33,864.41 and 9,425.16

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Solution

The fourth proportional to 22,579.92, 33,864.41 and 9,425.16 is: 14,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,579.92 : 33,864.41 = 9,425.16 : x
  2. Step 2: Convert to fraction form
    22,579.92/33,864.41 = 9,425.16/x
  3. Step 3: Cross multiply
    22,579.92x = 33,864.41 × 9,425.16
  4. Step 4: Simplify right side
    22,579.92x = 319,177,482.56
  5. Step 5: Solve for x
    x = 319,177,482.56/22,579.92
  6. Step 6: Final answer
    x = 14,135.46

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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.