Home / 43,846.06-65,768.67-18,903.73

Finding the Fourth Proportional to 43,846.06, 65,768.67 and 18,903.73

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Solution

The fourth proportional to 43,846.06, 65,768.67 and 18,903.73 is: 28,355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,846.06 : 65,768.67 = 18,903.73 : x
  2. Step 2: Convert to fraction form
    43,846.06/65,768.67 = 18,903.73/x
  3. Step 3: Cross multiply
    43,846.06x = 65,768.67 × 18,903.73
  4. Step 4: Simplify right side
    43,846.06x = 1,243,273,180.14
  5. Step 5: Solve for x
    x = 1,243,273,180.14/43,846.06
  6. Step 6: Final answer
    x = 28,355.41

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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.