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Finding the Fourth Proportional to 22,100.60, 33,150.90 and 9,626.60

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Solution

The fourth proportional to 22,100.60, 33,150.90 and 9,626.60 is: 14,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.60 : 33,150.90 = 9,626.60 : x
  2. Step 2: Convert to fraction form
    22,100.60/33,150.90 = 9,626.60/x
  3. Step 3: Cross multiply
    22,100.60x = 33,150.90 × 9,626.60
  4. Step 4: Simplify right side
    22,100.60x = 319,130,453.94
  5. Step 5: Solve for x
    x = 319,130,453.94/22,100.60
  6. Step 6: Final answer
    x = 14,439.90

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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.