Home / 3,717.48-5,575.21-1,609.83

Finding the Fourth Proportional to 3,717.48, 5,575.21 and 1,609.83

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Solution

The fourth proportional to 3,717.48, 5,575.21 and 1,609.83 is: 2,414.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.48 : 5,575.21 = 1,609.83 : x
  2. Step 2: Convert to fraction form
    3,717.48/5,575.21 = 1,609.83/x
  3. Step 3: Cross multiply
    3,717.48x = 5,575.21 × 1,609.83
  4. Step 4: Simplify right side
    3,717.48x = 8,975,145.35
  5. Step 5: Solve for x
    x = 8,975,145.35/3,717.48
  6. Step 6: Final answer
    x = 2,414.31

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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.