Home / 2,832.27-4,249.62-1,102.11

Finding the Fourth Proportional to 2,832.27, 4,249.62 and 1,102.11

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Solution

The fourth proportional to 2,832.27, 4,249.62 and 1,102.11 is: 1,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.27 : 4,249.62 = 1,102.11 : x
  2. Step 2: Convert to fraction form
    2,832.27/4,249.62 = 1,102.11/x
  3. Step 3: Cross multiply
    2,832.27x = 4,249.62 × 1,102.11
  4. Step 4: Simplify right side
    2,832.27x = 4,683,548.70
  5. Step 5: Solve for x
    x = 4,683,548.70/2,832.27
  6. Step 6: Final answer
    x = 1,653.64

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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.