Home / 3,586.24-4,942.92-2,735.20

Finding the Fourth Proportional to 3,586.24, 4,942.92 and 2,735.20

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Solution

The fourth proportional to 3,586.24, 4,942.92 and 2,735.20 is: 3,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.24 : 4,942.92 = 2,735.20 : x
  2. Step 2: Convert to fraction form
    3,586.24/4,942.92 = 2,735.20/x
  3. Step 3: Cross multiply
    3,586.24x = 4,942.92 × 2,735.20
  4. Step 4: Simplify right side
    3,586.24x = 13,519,874.78
  5. Step 5: Solve for x
    x = 13,519,874.78/3,586.24
  6. Step 6: Final answer
    x = 3,769.93

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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.