Home / 2,826.73-4,240.28-1,183.47

Finding the Fourth Proportional to 2,826.73, 4,240.28 and 1,183.47

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Solution

The fourth proportional to 2,826.73, 4,240.28 and 1,183.47 is: 1,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.73 : 4,240.28 = 1,183.47 : x
  2. Step 2: Convert to fraction form
    2,826.73/4,240.28 = 1,183.47/x
  3. Step 3: Cross multiply
    2,826.73x = 4,240.28 × 1,183.47
  4. Step 4: Simplify right side
    2,826.73x = 5,018,244.17
  5. Step 5: Solve for x
    x = 5,018,244.17/2,826.73
  6. Step 6: Final answer
    x = 1,775.28

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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.