Home / 3,952.43-5,444.12-2,755.27

Finding the Fourth Proportional to 3,952.43, 5,444.12 and 2,755.27

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Solution

The fourth proportional to 3,952.43, 5,444.12 and 2,755.27 is: 3,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.43 : 5,444.12 = 2,755.27 : x
  2. Step 2: Convert to fraction form
    3,952.43/5,444.12 = 2,755.27/x
  3. Step 3: Cross multiply
    3,952.43x = 5,444.12 × 2,755.27
  4. Step 4: Simplify right side
    3,952.43x = 15,000,008.50
  5. Step 5: Solve for x
    x = 15,000,008.50/3,952.43
  6. Step 6: Final answer
    x = 3,795.14

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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.