Home / 3,942.92-5,883.86-3,506.60

Finding the Fourth Proportional to 3,942.92, 5,883.86 and 3,506.60

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Solution

The fourth proportional to 3,942.92, 5,883.86 and 3,506.60 is: 5,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942.92 : 5,883.86 = 3,506.60 : x
  2. Step 2: Convert to fraction form
    3,942.92/5,883.86 = 3,506.60/x
  3. Step 3: Cross multiply
    3,942.92x = 5,883.86 × 3,506.60
  4. Step 4: Simplify right side
    3,942.92x = 20,632,343.48
  5. Step 5: Solve for x
    x = 20,632,343.48/3,942.92
  6. Step 6: Final answer
    x = 5,232.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.