Home / 13,204.89-19,796.49-6,181.48

Finding the Fourth Proportional to 13,204.89, 19,796.49 and 6,181.48

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Solution

The fourth proportional to 13,204.89, 19,796.49 and 6,181.48 is: 9,267.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.89 : 19,796.49 = 6,181.48 : x
  2. Step 2: Convert to fraction form
    13,204.89/19,796.49 = 6,181.48/x
  3. Step 3: Cross multiply
    13,204.89x = 19,796.49 × 6,181.48
  4. Step 4: Simplify right side
    13,204.89x = 122,371,607.01
  5. Step 5: Solve for x
    x = 122,371,607.01/13,204.89
  6. Step 6: Final answer
    x = 9,267.14

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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.