Home / 31,669.44-43,717.44-19,092.48

Finding the Fourth Proportional to 31,669.44, 43,717.44 and 19,092.48

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Solution

The fourth proportional to 31,669.44, 43,717.44 and 19,092.48 is: 26,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,669.44 : 43,717.44 = 19,092.48 : x
  2. Step 2: Convert to fraction form
    31,669.44/43,717.44 = 19,092.48/x
  3. Step 3: Cross multiply
    31,669.44x = 43,717.44 × 19,092.48
  4. Step 4: Simplify right side
    31,669.44x = 834,674,348.85
  5. Step 5: Solve for x
    x = 834,674,348.85/31,669.44
  6. Step 6: Final answer
    x = 26,355.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.