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Finding the Fourth Proportional to 22,571.13, 33,856.61 and 6,776.09

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Solution

The fourth proportional to 22,571.13, 33,856.61 and 6,776.09 is: 10,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571.13 : 33,856.61 = 6,776.09 : x
  2. Step 2: Convert to fraction form
    22,571.13/33,856.61 = 6,776.09/x
  3. Step 3: Cross multiply
    22,571.13x = 33,856.61 × 6,776.09
  4. Step 4: Simplify right side
    22,571.13x = 229,415,436.45
  5. Step 5: Solve for x
    x = 229,415,436.45/22,571.13
  6. Step 6: Final answer
    x = 10,164.11

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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.