Home / 3,404.82-4,698.09-2,007.84

Finding the Fourth Proportional to 3,404.82, 4,698.09 and 2,007.84

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Solution

The fourth proportional to 3,404.82, 4,698.09 and 2,007.84 is: 2,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404.82 : 4,698.09 = 2,007.84 : x
  2. Step 2: Convert to fraction form
    3,404.82/4,698.09 = 2,007.84/x
  3. Step 3: Cross multiply
    3,404.82x = 4,698.09 × 2,007.84
  4. Step 4: Simplify right side
    3,404.82x = 9,433,013.03
  5. Step 5: Solve for x
    x = 9,433,013.03/3,404.82
  6. Step 6: Final answer
    x = 2,770.49

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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.