Home / 18,912.06-26,098.05-10,954.44

Finding the Fourth Proportional to 18,912.06, 26,098.05 and 10,954.44

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Solution

The fourth proportional to 18,912.06, 26,098.05 and 10,954.44 is: 15,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,912.06 : 26,098.05 = 10,954.44 : x
  2. Step 2: Convert to fraction form
    18,912.06/26,098.05 = 10,954.44/x
  3. Step 3: Cross multiply
    18,912.06x = 26,098.05 × 10,954.44
  4. Step 4: Simplify right side
    18,912.06x = 285,889,522.84
  5. Step 5: Solve for x
    x = 285,889,522.84/18,912.06
  6. Step 6: Final answer
    x = 15,116.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.