Home / 5,942.63-8,202.87-3,425.74

Finding the Fourth Proportional to 5,942.63, 8,202.87 and 3,425.74

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Solution

The fourth proportional to 5,942.63, 8,202.87 and 3,425.74 is: 4,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.63 : 8,202.87 = 3,425.74 : x
  2. Step 2: Convert to fraction form
    5,942.63/8,202.87 = 3,425.74/x
  3. Step 3: Cross multiply
    5,942.63x = 8,202.87 × 3,425.74
  4. Step 4: Simplify right side
    5,942.63x = 28,100,899.87
  5. Step 5: Solve for x
    x = 28,100,899.87/5,942.63
  6. Step 6: Final answer
    x = 4,728.70

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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.