Home / 34,669.15-47,843.13-18,753.46

Finding the Fourth Proportional to 34,669.15, 47,843.13 and 18,753.46

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Solution

The fourth proportional to 34,669.15, 47,843.13 and 18,753.46 is: 25,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,669.15 : 47,843.13 = 18,753.46 : x
  2. Step 2: Convert to fraction form
    34,669.15/47,843.13 = 18,753.46/x
  3. Step 3: Cross multiply
    34,669.15x = 47,843.13 × 18,753.46
  4. Step 4: Simplify right side
    34,669.15x = 897,224,224.73
  5. Step 5: Solve for x
    x = 897,224,224.73/34,669.15
  6. Step 6: Final answer
    x = 25,879.61

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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.