Home / 43,828.09-65,759.42-16,128.25

Finding the Fourth Proportional to 43,828.09, 65,759.42 and 16,128.25

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Solution

The fourth proportional to 43,828.09, 65,759.42 and 16,128.25 is: 24,198.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,828.09 : 65,759.42 = 16,128.25 : x
  2. Step 2: Convert to fraction form
    43,828.09/65,759.42 = 16,128.25/x
  3. Step 3: Cross multiply
    43,828.09x = 65,759.42 × 16,128.25
  4. Step 4: Simplify right side
    43,828.09x = 1,060,584,284.97
  5. Step 5: Solve for x
    x = 1,060,584,284.97/43,828.09
  6. Step 6: Final answer
    x = 24,198.73

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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.