Home / 3,743.74-5,166.84-2,252.48

Finding the Fourth Proportional to 3,743.74, 5,166.84 and 2,252.48

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Solution

The fourth proportional to 3,743.74, 5,166.84 and 2,252.48 is: 3,108.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.74 : 5,166.84 = 2,252.48 : x
  2. Step 2: Convert to fraction form
    3,743.74/5,166.84 = 2,252.48/x
  3. Step 3: Cross multiply
    3,743.74x = 5,166.84 × 2,252.48
  4. Step 4: Simplify right side
    3,743.74x = 11,638,173.71
  5. Step 5: Solve for x
    x = 11,638,173.71/3,743.74
  6. Step 6: Final answer
    x = 3,108.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.