Home / 4,131.91-6,200.07-1,940.67

Finding the Fourth Proportional to 4,131.91, 6,200.07 and 1,940.67

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Solution

The fourth proportional to 4,131.91, 6,200.07 and 1,940.67 is: 2,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.91 : 6,200.07 = 1,940.67 : x
  2. Step 2: Convert to fraction form
    4,131.91/6,200.07 = 1,940.67/x
  3. Step 3: Cross multiply
    4,131.91x = 6,200.07 × 1,940.67
  4. Step 4: Simplify right side
    4,131.91x = 12,032,289.85
  5. Step 5: Solve for x
    x = 12,032,289.85/4,131.91
  6. Step 6: Final answer
    x = 2,912.04

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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.