Home / 3,082.62-4,255.74-2,036.52

Finding the Fourth Proportional to 3,082.62, 4,255.74 and 2,036.52

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Solution

The fourth proportional to 3,082.62, 4,255.74 and 2,036.52 is: 2,811.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.62 : 4,255.74 = 2,036.52 : x
  2. Step 2: Convert to fraction form
    3,082.62/4,255.74 = 2,036.52/x
  3. Step 3: Cross multiply
    3,082.62x = 4,255.74 × 2,036.52
  4. Step 4: Simplify right side
    3,082.62x = 8,666,899.62
  5. Step 5: Solve for x
    x = 8,666,899.62/3,082.62
  6. Step 6: Final answer
    x = 2,811.54

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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.