Home / 63,628.27-95,426.62-21,507.41

Finding the Fourth Proportional to 63,628.27, 95,426.62 and 21,507.41

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Solution

The fourth proportional to 63,628.27, 95,426.62 and 21,507.41 is: 32,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,628.27 : 95,426.62 = 21,507.41 : x
  2. Step 2: Convert to fraction form
    63,628.27/95,426.62 = 21,507.41/x
  3. Step 3: Cross multiply
    63,628.27x = 95,426.62 × 21,507.41
  4. Step 4: Simplify right side
    63,628.27x = 2,052,379,626.05
  5. Step 5: Solve for x
    x = 2,052,379,626.05/63,628.27
  6. Step 6: Final answer
    x = 32,255.78

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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.