Home / 54,975.33-82,467.63-17,540.72

Finding the Fourth Proportional to 54,975.33, 82,467.63 and 17,540.72

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Solution

The fourth proportional to 54,975.33, 82,467.63 and 17,540.72 is: 26,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,975.33 : 82,467.63 = 17,540.72 : x
  2. Step 2: Convert to fraction form
    54,975.33/82,467.63 = 17,540.72/x
  3. Step 3: Cross multiply
    54,975.33x = 82,467.63 × 17,540.72
  4. Step 4: Simplify right side
    54,975.33x = 1,446,541,747.28
  5. Step 5: Solve for x
    x = 1,446,541,747.28/54,975.33
  6. Step 6: Final answer
    x = 26,312.56

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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.