Home / 2,836.44-4,251.78-1,298.52

Finding the Fourth Proportional to 2,836.44, 4,251.78 and 1,298.52

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Solution

The fourth proportional to 2,836.44, 4,251.78 and 1,298.52 is: 1,946.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.44 : 4,251.78 = 1,298.52 : x
  2. Step 2: Convert to fraction form
    2,836.44/4,251.78 = 1,298.52/x
  3. Step 3: Cross multiply
    2,836.44x = 4,251.78 × 1,298.52
  4. Step 4: Simplify right side
    2,836.44x = 5,521,021.37
  5. Step 5: Solve for x
    x = 5,521,021.37/2,836.44
  6. Step 6: Final answer
    x = 1,946.46

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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.