Home / 6,124.85-8,450.20-4,235.73

Finding the Fourth Proportional to 6,124.85, 8,450.20 and 4,235.73

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Solution

The fourth proportional to 6,124.85, 8,450.20 and 4,235.73 is: 5,843.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.85 : 8,450.20 = 4,235.73 : x
  2. Step 2: Convert to fraction form
    6,124.85/8,450.20 = 4,235.73/x
  3. Step 3: Cross multiply
    6,124.85x = 8,450.20 × 4,235.73
  4. Step 4: Simplify right side
    6,124.85x = 35,792,765.65
  5. Step 5: Solve for x
    x = 35,792,765.65/6,124.85
  6. Step 6: Final answer
    x = 5,843.86

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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.