Home / 2,826.19-4,211.09-2,700.44

Finding the Fourth Proportional to 2,826.19, 4,211.09 and 2,700.44

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Solution

The fourth proportional to 2,826.19, 4,211.09 and 2,700.44 is: 4,023.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.19 : 4,211.09 = 2,700.44 : x
  2. Step 2: Convert to fraction form
    2,826.19/4,211.09 = 2,700.44/x
  3. Step 3: Cross multiply
    2,826.19x = 4,211.09 × 2,700.44
  4. Step 4: Simplify right side
    2,826.19x = 11,371,787.24
  5. Step 5: Solve for x
    x = 11,371,787.24/2,826.19
  6. Step 6: Final answer
    x = 4,023.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.