Home / 10,183.94-15,240.99-7,067.48

Finding the Fourth Proportional to 10,183.94, 15,240.99 and 7,067.48

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Solution

The fourth proportional to 10,183.94, 15,240.99 and 7,067.48 is: 10,576.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183.94 : 15,240.99 = 7,067.48 : x
  2. Step 2: Convert to fraction form
    10,183.94/15,240.99 = 7,067.48/x
  3. Step 3: Cross multiply
    10,183.94x = 15,240.99 × 7,067.48
  4. Step 4: Simplify right side
    10,183.94x = 107,715,392.01
  5. Step 5: Solve for x
    x = 107,715,392.01/10,183.94
  6. Step 6: Final answer
    x = 10,576.99

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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.