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Finding the Fourth Proportional to 33,244.40, 49,866.60 and 30,522.80

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Solution

The fourth proportional to 33,244.40, 49,866.60 and 30,522.80 is: 45,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,244.40 : 49,866.60 = 30,522.80 : x
  2. Step 2: Convert to fraction form
    33,244.40/49,866.60 = 30,522.80/x
  3. Step 3: Cross multiply
    33,244.40x = 49,866.60 × 30,522.80
  4. Step 4: Simplify right side
    33,244.40x = 1,522,068,258.48
  5. Step 5: Solve for x
    x = 1,522,068,258.48/33,244.40
  6. Step 6: Final answer
    x = 45,784.20

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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.