Home / 3,938.38-5,907.59-1,016.48

Finding the Fourth Proportional to 3,938.38, 5,907.59 and 1,016.48

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Solution

The fourth proportional to 3,938.38, 5,907.59 and 1,016.48 is: 1,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938.38 : 5,907.59 = 1,016.48 : x
  2. Step 2: Convert to fraction form
    3,938.38/5,907.59 = 1,016.48/x
  3. Step 3: Cross multiply
    3,938.38x = 5,907.59 × 1,016.48
  4. Step 4: Simplify right side
    3,938.38x = 6,004,942.00
  5. Step 5: Solve for x
    x = 6,004,942.00/3,938.38
  6. Step 6: Final answer
    x = 1,524.73

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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.