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Finding the Fourth Proportional to 43,633.44, 60,192 and 33,004.80

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Solution

The fourth proportional to 43,633.44, 60,192 and 33,004.80 is: 45,529.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,633.44 : 60,192 = 33,004.80 : x
  2. Step 2: Convert to fraction form
    43,633.44/60,192 = 33,004.80/x
  3. Step 3: Cross multiply
    43,633.44x = 60,192 × 33,004.80
  4. Step 4: Simplify right side
    43,633.44x = 1,986,624,921.60
  5. Step 5: Solve for x
    x = 1,986,624,921.60/43,633.44
  6. Step 6: Final answer
    x = 45,529.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.