Home / 41,108.31-61,664.19-13,027.75

Finding the Fourth Proportional to 41,108.31, 61,664.19 and 13,027.75

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Solution

The fourth proportional to 41,108.31, 61,664.19 and 13,027.75 is: 19,542.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,108.31 : 61,664.19 = 13,027.75 : x
  2. Step 2: Convert to fraction form
    41,108.31/61,664.19 = 13,027.75/x
  3. Step 3: Cross multiply
    41,108.31x = 61,664.19 × 13,027.75
  4. Step 4: Simplify right side
    41,108.31x = 803,345,651.27
  5. Step 5: Solve for x
    x = 803,345,651.27/41,108.31
  6. Step 6: Final answer
    x = 19,542.17

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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.