Home / 44,481.76-66,745.27-19,515.33

Finding the Fourth Proportional to 44,481.76, 66,745.27 and 19,515.33

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Solution

The fourth proportional to 44,481.76, 66,745.27 and 19,515.33 is: 29,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,481.76 : 66,745.27 = 19,515.33 : x
  2. Step 2: Convert to fraction form
    44,481.76/66,745.27 = 19,515.33/x
  3. Step 3: Cross multiply
    44,481.76x = 66,745.27 × 19,515.33
  4. Step 4: Simplify right side
    44,481.76x = 1,302,555,969.99
  5. Step 5: Solve for x
    x = 1,302,555,969.99/44,481.76
  6. Step 6: Final answer
    x = 29,282.92

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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.