Home / 2,959.23-4,439.30-1,110.09

Finding the Fourth Proportional to 2,959.23, 4,439.30 and 1,110.09

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Solution

The fourth proportional to 2,959.23, 4,439.30 and 1,110.09 is: 1,665.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.23 : 4,439.30 = 1,110.09 : x
  2. Step 2: Convert to fraction form
    2,959.23/4,439.30 = 1,110.09/x
  3. Step 3: Cross multiply
    2,959.23x = 4,439.30 × 1,110.09
  4. Step 4: Simplify right side
    2,959.23x = 4,928,022.54
  5. Step 5: Solve for x
    x = 4,928,022.54/2,959.23
  6. Step 6: Final answer
    x = 1,665.31

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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.