Home / 2,201.96-3,038.10-1,362.26

Finding the Fourth Proportional to 2,201.96, 3,038.10 and 1,362.26

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Solution

The fourth proportional to 2,201.96, 3,038.10 and 1,362.26 is: 1,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.96 : 3,038.10 = 1,362.26 : x
  2. Step 2: Convert to fraction form
    2,201.96/3,038.10 = 1,362.26/x
  3. Step 3: Cross multiply
    2,201.96x = 3,038.10 × 1,362.26
  4. Step 4: Simplify right side
    2,201.96x = 4,138,682.11
  5. Step 5: Solve for x
    x = 4,138,682.11/2,201.96
  6. Step 6: Final answer
    x = 1,879.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.