Home / 6,015.90-9,013.58-3,382.38

Finding the Fourth Proportional to 6,015.90, 9,013.58 and 3,382.38

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Solution

The fourth proportional to 6,015.90, 9,013.58 and 3,382.38 is: 5,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015.90 : 9,013.58 = 3,382.38 : x
  2. Step 2: Convert to fraction form
    6,015.90/9,013.58 = 3,382.38/x
  3. Step 3: Cross multiply
    6,015.90x = 9,013.58 × 3,382.38
  4. Step 4: Simplify right side
    6,015.90x = 30,487,352.72
  5. Step 5: Solve for x
    x = 30,487,352.72/6,015.90
  6. Step 6: Final answer
    x = 5,067.80

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1.5x scale

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.