Home / 11,203.49-16,804.83-3,412.10

Finding the Fourth Proportional to 11,203.49, 16,804.83 and 3,412.10

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Solution

The fourth proportional to 11,203.49, 16,804.83 and 3,412.10 is: 5,118.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.49 : 16,804.83 = 3,412.10 : x
  2. Step 2: Convert to fraction form
    11,203.49/16,804.83 = 3,412.10/x
  3. Step 3: Cross multiply
    11,203.49x = 16,804.83 × 3,412.10
  4. Step 4: Simplify right side
    11,203.49x = 57,339,760.44
  5. Step 5: Solve for x
    x = 57,339,760.44/11,203.49
  6. Step 6: Final answer
    x = 5,118.03

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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.