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Finding the Fourth Proportional to 33,752.80, 50,629.20 and 22,693.60

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Solution

The fourth proportional to 33,752.80, 50,629.20 and 22,693.60 is: 34,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,752.80 : 50,629.20 = 22,693.60 : x
  2. Step 2: Convert to fraction form
    33,752.80/50,629.20 = 22,693.60/x
  3. Step 3: Cross multiply
    33,752.80x = 50,629.20 × 22,693.60
  4. Step 4: Simplify right side
    33,752.80x = 1,148,958,813.12
  5. Step 5: Solve for x
    x = 1,148,958,813.12/33,752.80
  6. Step 6: Final answer
    x = 34,040.40

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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.