Home / 3,370.36-5,053.92-2,137.56

Finding the Fourth Proportional to 3,370.36, 5,053.92 and 2,137.56

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Solution

The fourth proportional to 3,370.36, 5,053.92 and 2,137.56 is: 3,205.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.36 : 5,053.92 = 2,137.56 : x
  2. Step 2: Convert to fraction form
    3,370.36/5,053.92 = 2,137.56/x
  3. Step 3: Cross multiply
    3,370.36x = 5,053.92 × 2,137.56
  4. Step 4: Simplify right side
    3,370.36x = 10,803,057.24
  5. Step 5: Solve for x
    x = 10,803,057.24/3,370.36
  6. Step 6: Final answer
    x = 3,205.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.