Home / 3,721.41-5,584.82-2,999.70

Finding the Fourth Proportional to 3,721.41, 5,584.82 and 2,999.70

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Solution

The fourth proportional to 3,721.41, 5,584.82 and 2,999.70 is: 4,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721.41 : 5,584.82 = 2,999.70 : x
  2. Step 2: Convert to fraction form
    3,721.41/5,584.82 = 2,999.70/x
  3. Step 3: Cross multiply
    3,721.41x = 5,584.82 × 2,999.70
  4. Step 4: Simplify right side
    3,721.41x = 16,752,769.56
  5. Step 5: Solve for x
    x = 16,752,769.56/3,721.41
  6. Step 6: Final answer
    x = 4,501.73

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1.5x scale

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.