Home / 4,198.92-5,794.74-2,520.84

Finding the Fourth Proportional to 4,198.92, 5,794.74 and 2,520.84

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Solution

The fourth proportional to 4,198.92, 5,794.74 and 2,520.84 is: 3,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.92 : 5,794.74 = 2,520.84 : x
  2. Step 2: Convert to fraction form
    4,198.92/5,794.74 = 2,520.84/x
  3. Step 3: Cross multiply
    4,198.92x = 5,794.74 × 2,520.84
  4. Step 4: Simplify right side
    4,198.92x = 14,607,612.38
  5. Step 5: Solve for x
    x = 14,607,612.38/4,198.92
  6. Step 6: Final answer
    x = 3,478.90

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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.