Home / 2,803.41-4,204.82-1,243.44

Finding the Fourth Proportional to 2,803.41, 4,204.82 and 1,243.44

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Solution

The fourth proportional to 2,803.41, 4,204.82 and 1,243.44 is: 1,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803.41 : 4,204.82 = 1,243.44 : x
  2. Step 2: Convert to fraction form
    2,803.41/4,204.82 = 1,243.44/x
  3. Step 3: Cross multiply
    2,803.41x = 4,204.82 × 1,243.44
  4. Step 4: Simplify right side
    2,803.41x = 5,228,444.49
  5. Step 5: Solve for x
    x = 5,228,444.49/2,803.41
  6. Step 6: Final answer
    x = 1,865.03

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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.