Home / 5,942.07-8,201.88-3,425.86

Finding the Fourth Proportional to 5,942.07, 8,201.88 and 3,425.86

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Solution

The fourth proportional to 5,942.07, 8,201.88 and 3,425.86 is: 4,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.07 : 8,201.88 = 3,425.86 : x
  2. Step 2: Convert to fraction form
    5,942.07/8,201.88 = 3,425.86/x
  3. Step 3: Cross multiply
    5,942.07x = 8,201.88 × 3,425.86
  4. Step 4: Simplify right side
    5,942.07x = 28,098,474.98
  5. Step 5: Solve for x
    x = 28,098,474.98/5,942.07
  6. Step 6: Final answer
    x = 4,728.74

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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.