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Finding the Fourth Proportional to 26,375.73, 39,567.48 and 7,653.33

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Solution

The fourth proportional to 26,375.73, 39,567.48 and 7,653.33 is: 11,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,375.73 : 39,567.48 = 7,653.33 : x
  2. Step 2: Convert to fraction form
    26,375.73/39,567.48 = 7,653.33/x
  3. Step 3: Cross multiply
    26,375.73x = 39,567.48 × 7,653.33
  4. Step 4: Simplify right side
    26,375.73x = 302,823,012.32
  5. Step 5: Solve for x
    x = 302,823,012.32/26,375.73
  6. Step 6: Final answer
    x = 11,481.12

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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.