Home / 6,084.36-8,399.76-3,961.74

Finding the Fourth Proportional to 6,084.36, 8,399.76 and 3,961.74

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Solution

The fourth proportional to 6,084.36, 8,399.76 and 3,961.74 is: 5,469.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.36 : 8,399.76 = 3,961.74 : x
  2. Step 2: Convert to fraction form
    6,084.36/8,399.76 = 3,961.74/x
  3. Step 3: Cross multiply
    6,084.36x = 8,399.76 × 3,961.74
  4. Step 4: Simplify right side
    6,084.36x = 33,277,665.18
  5. Step 5: Solve for x
    x = 33,277,665.18/6,084.36
  6. Step 6: Final answer
    x = 5,469.38

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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.