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Finding the Fourth Proportional to 33,704.64, 50,556.72 and 14,980.32

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Solution

The fourth proportional to 33,704.64, 50,556.72 and 14,980.32 is: 22,470.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,704.64 : 50,556.72 = 14,980.32 : x
  2. Step 2: Convert to fraction form
    33,704.64/50,556.72 = 14,980.32/x
  3. Step 3: Cross multiply
    33,704.64x = 50,556.72 × 14,980.32
  4. Step 4: Simplify right side
    33,704.64x = 757,355,843.75
  5. Step 5: Solve for x
    x = 757,355,843.75/33,704.64
  6. Step 6: Final answer
    x = 22,470.37

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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.