Home / 28,825.07-43,224.03-14,791.82

Finding the Fourth Proportional to 28,825.07, 43,224.03 and 14,791.82

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Solution

The fourth proportional to 28,825.07, 43,224.03 and 14,791.82 is: 22,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,825.07 : 43,224.03 = 14,791.82 : x
  2. Step 2: Convert to fraction form
    28,825.07/43,224.03 = 14,791.82/x
  3. Step 3: Cross multiply
    28,825.07x = 43,224.03 × 14,791.82
  4. Step 4: Simplify right side
    28,825.07x = 639,361,855.31
  5. Step 5: Solve for x
    x = 639,361,855.31/28,825.07
  6. Step 6: Final answer
    x = 22,180.76

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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.