Home / 2,635.35-3,953.43-1,336.11

Finding the Fourth Proportional to 2,635.35, 3,953.43 and 1,336.11

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Solution

The fourth proportional to 2,635.35, 3,953.43 and 1,336.11 is: 2,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.35 : 3,953.43 = 1,336.11 : x
  2. Step 2: Convert to fraction form
    2,635.35/3,953.43 = 1,336.11/x
  3. Step 3: Cross multiply
    2,635.35x = 3,953.43 × 1,336.11
  4. Step 4: Simplify right side
    2,635.35x = 5,282,217.36
  5. Step 5: Solve for x
    x = 5,282,217.36/2,635.35
  6. Step 6: Final answer
    x = 2,004.37

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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.