Home / 29,986.08-41,375.12-16,556.96

Finding the Fourth Proportional to 29,986.08, 41,375.12 and 16,556.96

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Solution

The fourth proportional to 29,986.08, 41,375.12 and 16,556.96 is: 22,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986.08 : 41,375.12 = 16,556.96 : x
  2. Step 2: Convert to fraction form
    29,986.08/41,375.12 = 16,556.96/x
  3. Step 3: Cross multiply
    29,986.08x = 41,375.12 × 16,556.96
  4. Step 4: Simplify right side
    29,986.08x = 685,045,917.17
  5. Step 5: Solve for x
    x = 685,045,917.17/29,986.08
  6. Step 6: Final answer
    x = 22,845.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.