Home / 2,556.75-3,525.03-1,892.46

Finding the Fourth Proportional to 2,556.75, 3,525.03 and 1,892.46

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Solution

The fourth proportional to 2,556.75, 3,525.03 and 1,892.46 is: 2,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.75 : 3,525.03 = 1,892.46 : x
  2. Step 2: Convert to fraction form
    2,556.75/3,525.03 = 1,892.46/x
  3. Step 3: Cross multiply
    2,556.75x = 3,525.03 × 1,892.46
  4. Step 4: Simplify right side
    2,556.75x = 6,670,978.27
  5. Step 5: Solve for x
    x = 6,670,978.27/2,556.75
  6. Step 6: Final answer
    x = 2,609.16

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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.