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Finding the Fourth Proportional to 22,571.06, 33,845.04 and 9,419.90

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Solution

The fourth proportional to 22,571.06, 33,845.04 and 9,419.90 is: 14,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571.06 : 33,845.04 = 9,419.90 : x
  2. Step 2: Convert to fraction form
    22,571.06/33,845.04 = 9,419.90/x
  3. Step 3: Cross multiply
    22,571.06x = 33,845.04 × 9,419.90
  4. Step 4: Simplify right side
    22,571.06x = 318,816,723.07
  5. Step 5: Solve for x
    x = 318,816,723.07/22,571.06
  6. Step 6: Final answer
    x = 14,125.03

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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.