Home / 3,744.52-5,617.92-1,665.06

Finding the Fourth Proportional to 3,744.52, 5,617.92 and 1,665.06

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Solution

The fourth proportional to 3,744.52, 5,617.92 and 1,665.06 is: 2,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.52 : 5,617.92 = 1,665.06 : x
  2. Step 2: Convert to fraction form
    3,744.52/5,617.92 = 1,665.06/x
  3. Step 3: Cross multiply
    3,744.52x = 5,617.92 × 1,665.06
  4. Step 4: Simplify right side
    3,744.52x = 9,354,173.88
  5. Step 5: Solve for x
    x = 9,354,173.88/3,744.52
  6. Step 6: Final answer
    x = 2,498.10

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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.