Home / 43,896.38-65,844.42-17,619.56

Finding the Fourth Proportional to 43,896.38, 65,844.42 and 17,619.56

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Solution

The fourth proportional to 43,896.38, 65,844.42 and 17,619.56 is: 26,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,896.38 : 65,844.42 = 17,619.56 : x
  2. Step 2: Convert to fraction form
    43,896.38/65,844.42 = 17,619.56/x
  3. Step 3: Cross multiply
    43,896.38x = 65,844.42 × 17,619.56
  4. Step 4: Simplify right side
    43,896.38x = 1,160,149,708.86
  5. Step 5: Solve for x
    x = 1,160,149,708.86/43,896.38
  6. Step 6: Final answer
    x = 26,429.28

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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.