Home / 5,940.56-8,198.25-3,423.06

Finding the Fourth Proportional to 5,940.56, 8,198.25 and 3,423.06

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Solution

The fourth proportional to 5,940.56, 8,198.25 and 3,423.06 is: 4,723.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.56 : 8,198.25 = 3,423.06 : x
  2. Step 2: Convert to fraction form
    5,940.56/8,198.25 = 3,423.06/x
  3. Step 3: Cross multiply
    5,940.56x = 8,198.25 × 3,423.06
  4. Step 4: Simplify right side
    5,940.56x = 28,063,101.65
  5. Step 5: Solve for x
    x = 28,063,101.65/5,940.56
  6. Step 6: Final answer
    x = 4,723.98

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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.