Home / 3,701.41-5,555.96-2,144.45

Finding the Fourth Proportional to 3,701.41, 5,555.96 and 2,144.45

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Solution

The fourth proportional to 3,701.41, 5,555.96 and 2,144.45 is: 3,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.41 : 5,555.96 = 2,144.45 : x
  2. Step 2: Convert to fraction form
    3,701.41/5,555.96 = 2,144.45/x
  3. Step 3: Cross multiply
    3,701.41x = 5,555.96 × 2,144.45
  4. Step 4: Simplify right side
    3,701.41x = 11,914,497.44
  5. Step 5: Solve for x
    x = 11,914,497.44/3,701.41
  6. Step 6: Final answer
    x = 3,218.91

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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.