Home / 39,380.94-59,083.14-18,333.42

Finding the Fourth Proportional to 39,380.94, 59,083.14 and 18,333.42

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Solution

The fourth proportional to 39,380.94, 59,083.14 and 18,333.42 is: 27,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,380.94 : 59,083.14 = 18,333.42 : x
  2. Step 2: Convert to fraction form
    39,380.94/59,083.14 = 18,333.42/x
  3. Step 3: Cross multiply
    39,380.94x = 59,083.14 × 18,333.42
  4. Step 4: Simplify right side
    39,380.94x = 1,083,196,020.54
  5. Step 5: Solve for x
    x = 1,083,196,020.54/39,380.94
  6. Step 6: Final answer
    x = 27,505.59

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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.