Home / 11,973.10-17,960.91-4,181.98

Finding the Fourth Proportional to 11,973.10, 17,960.91 and 4,181.98

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Solution

The fourth proportional to 11,973.10, 17,960.91 and 4,181.98 is: 6,273.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.10 : 17,960.91 = 4,181.98 : x
  2. Step 2: Convert to fraction form
    11,973.10/17,960.91 = 4,181.98/x
  3. Step 3: Cross multiply
    11,973.10x = 17,960.91 × 4,181.98
  4. Step 4: Simplify right side
    11,973.10x = 75,112,166.40
  5. Step 5: Solve for x
    x = 75,112,166.40/11,973.10
  6. Step 6: Final answer
    x = 6,273.41

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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.