Home / 23,971.95-35,940.38-11,481.21

Finding the Fourth Proportional to 23,971.95, 35,940.38 and 11,481.21

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Solution

The fourth proportional to 23,971.95, 35,940.38 and 11,481.21 is: 17,213.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,971.95 : 35,940.38 = 11,481.21 : x
  2. Step 2: Convert to fraction form
    23,971.95/35,940.38 = 11,481.21/x
  3. Step 3: Cross multiply
    23,971.95x = 35,940.38 × 11,481.21
  4. Step 4: Simplify right side
    23,971.95x = 412,638,992.85
  5. Step 5: Solve for x
    x = 412,638,992.85/23,971.95
  6. Step 6: Final answer
    x = 17,213.41

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1.5x scale

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.