Home / 2,832.43-3,908.73-1,556.33

Finding the Fourth Proportional to 2,832.43, 3,908.73 and 1,556.33

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Solution

The fourth proportional to 2,832.43, 3,908.73 and 1,556.33 is: 2,147.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.43 : 3,908.73 = 1,556.33 : x
  2. Step 2: Convert to fraction form
    2,832.43/3,908.73 = 1,556.33/x
  3. Step 3: Cross multiply
    2,832.43x = 3,908.73 × 1,556.33
  4. Step 4: Simplify right side
    2,832.43x = 6,083,254.22
  5. Step 5: Solve for x
    x = 6,083,254.22/2,832.43
  6. Step 6: Final answer
    x = 2,147.72

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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.