Home / 8,150.25-11,247.91-4,613.48

Finding the Fourth Proportional to 8,150.25, 11,247.91 and 4,613.48

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Solution

The fourth proportional to 8,150.25, 11,247.91 and 4,613.48 is: 6,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150.25 : 11,247.91 = 4,613.48 : x
  2. Step 2: Convert to fraction form
    8,150.25/11,247.91 = 4,613.48/x
  3. Step 3: Cross multiply
    8,150.25x = 11,247.91 × 4,613.48
  4. Step 4: Simplify right side
    8,150.25x = 51,891,940.05
  5. Step 5: Solve for x
    x = 51,891,940.05/8,150.25
  6. Step 6: Final answer
    x = 6,366.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.