Home / 5,744.69-7,930.82-3,476.45

Finding the Fourth Proportional to 5,744.69, 7,930.82 and 3,476.45

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Solution

The fourth proportional to 5,744.69, 7,930.82 and 3,476.45 is: 4,799.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744.69 : 7,930.82 = 3,476.45 : x
  2. Step 2: Convert to fraction form
    5,744.69/7,930.82 = 3,476.45/x
  3. Step 3: Cross multiply
    5,744.69x = 7,930.82 × 3,476.45
  4. Step 4: Simplify right side
    5,744.69x = 27,571,107.88
  5. Step 5: Solve for x
    x = 27,571,107.88/5,744.69
  6. Step 6: Final answer
    x = 4,799.41

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1.5x scale

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.