Home / 2,963.72-4,439.10-1,805.96

Finding the Fourth Proportional to 2,963.72, 4,439.10 and 1,805.96

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Solution

The fourth proportional to 2,963.72, 4,439.10 and 1,805.96 is: 2,704.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.72 : 4,439.10 = 1,805.96 : x
  2. Step 2: Convert to fraction form
    2,963.72/4,439.10 = 1,805.96/x
  3. Step 3: Cross multiply
    2,963.72x = 4,439.10 × 1,805.96
  4. Step 4: Simplify right side
    2,963.72x = 8,016,837.04
  5. Step 5: Solve for x
    x = 8,016,837.04/2,963.72
  6. Step 6: Final answer
    x = 2,704.99

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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.