Home / 23,009.73-34,489.99-11,905.24

Finding the Fourth Proportional to 23,009.73, 34,489.99 and 11,905.24

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Solution

The fourth proportional to 23,009.73, 34,489.99 and 11,905.24 is: 17,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,009.73 : 34,489.99 = 11,905.24 : x
  2. Step 2: Convert to fraction form
    23,009.73/34,489.99 = 11,905.24/x
  3. Step 3: Cross multiply
    23,009.73x = 34,489.99 × 11,905.24
  4. Step 4: Simplify right side
    23,009.73x = 410,611,608.55
  5. Step 5: Solve for x
    x = 410,611,608.55/23,009.73
  6. Step 6: Final answer
    x = 17,845.13

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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.