Home / 6,276.36-8,661.46-3,481.96

Finding the Fourth Proportional to 6,276.36, 8,661.46 and 3,481.96

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Solution

The fourth proportional to 6,276.36, 8,661.46 and 3,481.96 is: 4,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.36 : 8,661.46 = 3,481.96 : x
  2. Step 2: Convert to fraction form
    6,276.36/8,661.46 = 3,481.96/x
  3. Step 3: Cross multiply
    6,276.36x = 8,661.46 × 3,481.96
  4. Step 4: Simplify right side
    6,276.36x = 30,158,857.26
  5. Step 5: Solve for x
    x = 30,158,857.26/6,276.36
  6. Step 6: Final answer
    x = 4,805.15

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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.