Home / 7,996.23-11,995.07-2,152.71

Finding the Fourth Proportional to 7,996.23, 11,995.07 and 2,152.71

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Solution

The fourth proportional to 7,996.23, 11,995.07 and 2,152.71 is: 3,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.23 : 11,995.07 = 2,152.71 : x
  2. Step 2: Convert to fraction form
    7,996.23/11,995.07 = 2,152.71/x
  3. Step 3: Cross multiply
    7,996.23x = 11,995.07 × 2,152.71
  4. Step 4: Simplify right side
    7,996.23x = 25,821,896.38
  5. Step 5: Solve for x
    x = 25,821,896.38/7,996.23
  6. Step 6: Final answer
    x = 3,229.26

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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.