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Finding the Fourth Proportional to 22,033.80, 33,069.60 and 8,895.60

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Solution

The fourth proportional to 22,033.80, 33,069.60 and 8,895.60 is: 13,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033.80 : 33,069.60 = 8,895.60 : x
  2. Step 2: Convert to fraction form
    22,033.80/33,069.60 = 8,895.60/x
  3. Step 3: Cross multiply
    22,033.80x = 33,069.60 × 8,895.60
  4. Step 4: Simplify right side
    22,033.80x = 294,173,933.76
  5. Step 5: Solve for x
    x = 294,173,933.76/22,033.80
  6. Step 6: Final answer
    x = 13,351.03

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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.