Home / 8,195.92-11,310.44-4,470.16

Finding the Fourth Proportional to 8,195.92, 11,310.44 and 4,470.16

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Solution

The fourth proportional to 8,195.92, 11,310.44 and 4,470.16 is: 6,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195.92 : 11,310.44 = 4,470.16 : x
  2. Step 2: Convert to fraction form
    8,195.92/11,310.44 = 4,470.16/x
  3. Step 3: Cross multiply
    8,195.92x = 11,310.44 × 4,470.16
  4. Step 4: Simplify right side
    8,195.92x = 50,559,476.47
  5. Step 5: Solve for x
    x = 50,559,476.47/8,195.92
  6. Step 6: Final answer
    x = 6,168.86

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1.5x scale

Why These Related Problems?

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