Home / 2,735.29-3,774.65-1,556.33

Finding the Fourth Proportional to 2,735.29, 3,774.65 and 1,556.33

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Solution

The fourth proportional to 2,735.29, 3,774.65 and 1,556.33 is: 2,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.29 : 3,774.65 = 1,556.33 : x
  2. Step 2: Convert to fraction form
    2,735.29/3,774.65 = 1,556.33/x
  3. Step 3: Cross multiply
    2,735.29x = 3,774.65 × 1,556.33
  4. Step 4: Simplify right side
    2,735.29x = 5,874,593.25
  5. Step 5: Solve for x
    x = 5,874,593.25/2,735.29
  6. Step 6: Final answer
    x = 2,147.71

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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.