Home / 2,771.92-4,156.66-1,473.09

Finding the Fourth Proportional to 2,771.92, 4,156.66 and 1,473.09

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Solution

The fourth proportional to 2,771.92, 4,156.66 and 1,473.09 is: 2,208.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771.92 : 4,156.66 = 1,473.09 : x
  2. Step 2: Convert to fraction form
    2,771.92/4,156.66 = 1,473.09/x
  3. Step 3: Cross multiply
    2,771.92x = 4,156.66 × 1,473.09
  4. Step 4: Simplify right side
    2,771.92x = 6,123,134.28
  5. Step 5: Solve for x
    x = 6,123,134.28/2,771.92
  6. Step 6: Final answer
    x = 2,208.99

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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.