Home / 5,964.64-8,944.68-1,961.09

Finding the Fourth Proportional to 5,964.64, 8,944.68 and 1,961.09

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Solution

The fourth proportional to 5,964.64, 8,944.68 and 1,961.09 is: 2,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,964.64 : 8,944.68 = 1,961.09 : x
  2. Step 2: Convert to fraction form
    5,964.64/8,944.68 = 1,961.09/x
  3. Step 3: Cross multiply
    5,964.64x = 8,944.68 × 1,961.09
  4. Step 4: Simplify right side
    5,964.64x = 17,541,303.97
  5. Step 5: Solve for x
    x = 17,541,303.97/5,964.64
  6. Step 6: Final answer
    x = 2,940.88

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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.