Home / 38,569.80-57,843.36-16,383

Finding the Fourth Proportional to 38,569.80, 57,843.36 and 16,383

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Solution

The fourth proportional to 38,569.80, 57,843.36 and 16,383 is: 24,569.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,569.80 : 57,843.36 = 16,383 : x
  2. Step 2: Convert to fraction form
    38,569.80/57,843.36 = 16,383/x
  3. Step 3: Cross multiply
    38,569.80x = 57,843.36 × 16,383
  4. Step 4: Simplify right side
    38,569.80x = 947,647,766.88
  5. Step 5: Solve for x
    x = 947,647,766.88/38,569.80
  6. Step 6: Final answer
    x = 24,569.68

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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.