Home / 6,837.28-10,255.92-3,917.44

Finding the Fourth Proportional to 6,837.28, 10,255.92 and 3,917.44

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Solution

The fourth proportional to 6,837.28, 10,255.92 and 3,917.44 is: 5,876.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.28 : 10,255.92 = 3,917.44 : x
  2. Step 2: Convert to fraction form
    6,837.28/10,255.92 = 3,917.44/x
  3. Step 3: Cross multiply
    6,837.28x = 10,255.92 × 3,917.44
  4. Step 4: Simplify right side
    6,837.28x = 40,176,951.24
  5. Step 5: Solve for x
    x = 40,176,951.24/6,837.28
  6. Step 6: Final answer
    x = 5,876.16

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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.