Home / 6,961.37-10,439.26-2,579.17

Finding the Fourth Proportional to 6,961.37, 10,439.26 and 2,579.17

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Solution

The fourth proportional to 6,961.37, 10,439.26 and 2,579.17 is: 3,867.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961.37 : 10,439.26 = 2,579.17 : x
  2. Step 2: Convert to fraction form
    6,961.37/10,439.26 = 2,579.17/x
  3. Step 3: Cross multiply
    6,961.37x = 10,439.26 × 2,579.17
  4. Step 4: Simplify right side
    6,961.37x = 26,924,613.32
  5. Step 5: Solve for x
    x = 26,924,613.32/6,961.37
  6. Step 6: Final answer
    x = 3,867.72

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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.