Home / 41,310.45-61,969.73-13,223.43

Finding the Fourth Proportional to 41,310.45, 61,969.73 and 13,223.43

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Solution

The fourth proportional to 41,310.45, 61,969.73 and 13,223.43 is: 19,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,310.45 : 61,969.73 = 13,223.43 : x
  2. Step 2: Convert to fraction form
    41,310.45/61,969.73 = 13,223.43/x
  3. Step 3: Cross multiply
    41,310.45x = 61,969.73 × 13,223.43
  4. Step 4: Simplify right side
    41,310.45x = 819,452,320.66
  5. Step 5: Solve for x
    x = 819,452,320.66/41,310.45
  6. Step 6: Final answer
    x = 19,836.44

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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.