Home / 2,576.25-3,556.10-1,736.42

Finding the Fourth Proportional to 2,576.25, 3,556.10 and 1,736.42

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Solution

The fourth proportional to 2,576.25, 3,556.10 and 1,736.42 is: 2,396.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576.25 : 3,556.10 = 1,736.42 : x
  2. Step 2: Convert to fraction form
    2,576.25/3,556.10 = 1,736.42/x
  3. Step 3: Cross multiply
    2,576.25x = 3,556.10 × 1,736.42
  4. Step 4: Simplify right side
    2,576.25x = 6,174,869.72
  5. Step 5: Solve for x
    x = 6,174,869.72/2,576.25
  6. Step 6: Final answer
    x = 2,396.84

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1.5x scale

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.