Home / 6,124.20-8,450.89-3,471.85

Finding the Fourth Proportional to 6,124.20, 8,450.89 and 3,471.85

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Solution

The fourth proportional to 6,124.20, 8,450.89 and 3,471.85 is: 4,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.20 : 8,450.89 = 3,471.85 : x
  2. Step 2: Convert to fraction form
    6,124.20/8,450.89 = 3,471.85/x
  3. Step 3: Cross multiply
    6,124.20x = 8,450.89 × 3,471.85
  4. Step 4: Simplify right side
    6,124.20x = 29,340,222.45
  5. Step 5: Solve for x
    x = 29,340,222.45/6,124.20
  6. Step 6: Final answer
    x = 4,790.87

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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.