Home / 29,121.80-43,673.31-9,395.73

Finding the Fourth Proportional to 29,121.80, 43,673.31 and 9,395.73

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Solution

The fourth proportional to 29,121.80, 43,673.31 and 9,395.73 is: 14,090.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121.80 : 43,673.31 = 9,395.73 : x
  2. Step 2: Convert to fraction form
    29,121.80/43,673.31 = 9,395.73/x
  3. Step 3: Cross multiply
    29,121.80x = 43,673.31 × 9,395.73
  4. Step 4: Simplify right side
    29,121.80x = 410,342,628.97
  5. Step 5: Solve for x
    x = 410,342,628.97/29,121.80
  6. Step 6: Final answer
    x = 14,090.57

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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.