Home / 3,022.25-4,171.86-2,706.98

Finding the Fourth Proportional to 3,022.25, 4,171.86 and 2,706.98

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Solution

The fourth proportional to 3,022.25, 4,171.86 and 2,706.98 is: 3,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.25 : 4,171.86 = 2,706.98 : x
  2. Step 2: Convert to fraction form
    3,022.25/4,171.86 = 2,706.98/x
  3. Step 3: Cross multiply
    3,022.25x = 4,171.86 × 2,706.98
  4. Step 4: Simplify right side
    3,022.25x = 11,293,120.72
  5. Step 5: Solve for x
    x = 11,293,120.72/3,022.25
  6. Step 6: Final answer
    x = 3,736.67

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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.