Home / 18,034.20-26,984.75-10,922.54

Finding the Fourth Proportional to 18,034.20, 26,984.75 and 10,922.54

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Solution

The fourth proportional to 18,034.20, 26,984.75 and 10,922.54 is: 16,343.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,034.20 : 26,984.75 = 10,922.54 : x
  2. Step 2: Convert to fraction form
    18,034.20/26,984.75 = 10,922.54/x
  3. Step 3: Cross multiply
    18,034.20x = 26,984.75 × 10,922.54
  4. Step 4: Simplify right side
    18,034.20x = 294,741,821.73
  5. Step 5: Solve for x
    x = 294,741,821.73/18,034.20
  6. Step 6: Final answer
    x = 16,343.49

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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.