Home / 2,836.15-4,255.00-2,019.62

Finding the Fourth Proportional to 2,836.15, 4,255.00 and 2,019.62

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Solution

The fourth proportional to 2,836.15, 4,255.00 and 2,019.62 is: 3,029.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.15 : 4,255.00 = 2,019.62 : x
  2. Step 2: Convert to fraction form
    2,836.15/4,255.00 = 2,019.62/x
  3. Step 3: Cross multiply
    2,836.15x = 4,255.00 × 2,019.62
  4. Step 4: Simplify right side
    2,836.15x = 8,593,488.69
  5. Step 5: Solve for x
    x = 8,593,488.69/2,836.15
  6. Step 6: Final answer
    x = 3,029.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.