Home / 43,844.06-65,765.67-18,901.73

Finding the Fourth Proportional to 43,844.06, 65,765.67 and 18,901.73

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Solution

The fourth proportional to 43,844.06, 65,765.67 and 18,901.73 is: 28,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,844.06 : 65,765.67 = 18,901.73 : x
  2. Step 2: Convert to fraction form
    43,844.06/65,765.67 = 18,901.73/x
  3. Step 3: Cross multiply
    43,844.06x = 65,765.67 × 18,901.73
  4. Step 4: Simplify right side
    43,844.06x = 1,243,084,608.78
  5. Step 5: Solve for x
    x = 1,243,084,608.78/43,844.06
  6. Step 6: Final answer
    x = 28,352.41

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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.