Home / 55,313.62-82,961.25-23,728.75

Finding the Fourth Proportional to 55,313.62, 82,961.25 and 23,728.75

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Solution

The fourth proportional to 55,313.62, 82,961.25 and 23,728.75 is: 35,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,313.62 : 82,961.25 = 23,728.75 : x
  2. Step 2: Convert to fraction form
    55,313.62/82,961.25 = 23,728.75/x
  3. Step 3: Cross multiply
    55,313.62x = 82,961.25 × 23,728.75
  4. Step 4: Simplify right side
    55,313.62x = 1,968,566,760.94
  5. Step 5: Solve for x
    x = 1,968,566,760.94/55,313.62
  6. Step 6: Final answer
    x = 35,589.19

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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.