Home / 4,243.80-6,363.44-1,469.76

Finding the Fourth Proportional to 4,243.80, 6,363.44 and 1,469.76

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Solution

The fourth proportional to 4,243.80, 6,363.44 and 1,469.76 is: 2,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.80 : 6,363.44 = 1,469.76 : x
  2. Step 2: Convert to fraction form
    4,243.80/6,363.44 = 1,469.76/x
  3. Step 3: Cross multiply
    4,243.80x = 6,363.44 × 1,469.76
  4. Step 4: Simplify right side
    4,243.80x = 9,352,722.23
  5. Step 5: Solve for x
    x = 9,352,722.23/4,243.80
  6. Step 6: Final answer
    x = 2,203.86

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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.