Home / 41,243.64-61,864.70-13,163.48

Finding the Fourth Proportional to 41,243.64, 61,864.70 and 13,163.48

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Solution

The fourth proportional to 41,243.64, 61,864.70 and 13,163.48 is: 19,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,243.64 : 61,864.70 = 13,163.48 : x
  2. Step 2: Convert to fraction form
    41,243.64/61,864.70 = 13,163.48/x
  3. Step 3: Cross multiply
    41,243.64x = 61,864.70 × 13,163.48
  4. Step 4: Simplify right side
    41,243.64x = 814,354,366.02
  5. Step 5: Solve for x
    x = 814,354,366.02/41,243.64
  6. Step 6: Final answer
    x = 19,744.97

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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.