Home / 29,260.52-43,804.62-18,131.44

Finding the Fourth Proportional to 29,260.52, 43,804.62 and 18,131.44

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Solution

The fourth proportional to 29,260.52, 43,804.62 and 18,131.44 is: 27,143.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,260.52 : 43,804.62 = 18,131.44 : x
  2. Step 2: Convert to fraction form
    29,260.52/43,804.62 = 18,131.44/x
  3. Step 3: Cross multiply
    29,260.52x = 43,804.62 × 18,131.44
  4. Step 4: Simplify right side
    29,260.52x = 794,240,839.25
  5. Step 5: Solve for x
    x = 794,240,839.25/29,260.52
  6. Step 6: Final answer
    x = 27,143.77

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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.