Home / 4,151.80-6,227.70-2,203.48

Finding the Fourth Proportional to 4,151.80, 6,227.70 and 2,203.48

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Solution

The fourth proportional to 4,151.80, 6,227.70 and 2,203.48 is: 3,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.80 : 6,227.70 = 2,203.48 : x
  2. Step 2: Convert to fraction form
    4,151.80/6,227.70 = 2,203.48/x
  3. Step 3: Cross multiply
    4,151.80x = 6,227.70 × 2,203.48
  4. Step 4: Simplify right side
    4,151.80x = 13,722,612.40
  5. Step 5: Solve for x
    x = 13,722,612.40/4,151.80
  6. Step 6: Final answer
    x = 3,305.22

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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.