Home / 43,350.46-65,027.03-11,760.40

Finding the Fourth Proportional to 43,350.46, 65,027.03 and 11,760.40

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Solution

The fourth proportional to 43,350.46, 65,027.03 and 11,760.40 is: 17,640.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,350.46 : 65,027.03 = 11,760.40 : x
  2. Step 2: Convert to fraction form
    43,350.46/65,027.03 = 11,760.40/x
  3. Step 3: Cross multiply
    43,350.46x = 65,027.03 × 11,760.40
  4. Step 4: Simplify right side
    43,350.46x = 764,743,756.28
  5. Step 5: Solve for x
    x = 764,743,756.28/43,350.46
  6. Step 6: Final answer
    x = 17,640.96

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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.