Home / 4,826.36-6,660.42-2,836.52

Finding the Fourth Proportional to 4,826.36, 6,660.42 and 2,836.52

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Solution

The fourth proportional to 4,826.36, 6,660.42 and 2,836.52 is: 3,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826.36 : 6,660.42 = 2,836.52 : x
  2. Step 2: Convert to fraction form
    4,826.36/6,660.42 = 2,836.52/x
  3. Step 3: Cross multiply
    4,826.36x = 6,660.42 × 2,836.52
  4. Step 4: Simplify right side
    4,826.36x = 18,892,414.54
  5. Step 5: Solve for x
    x = 18,892,414.54/4,826.36
  6. Step 6: Final answer
    x = 3,914.42

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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.