Home / 23,249.48-34,879.41-8,458.34

Finding the Fourth Proportional to 23,249.48, 34,879.41 and 8,458.34

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Solution

The fourth proportional to 23,249.48, 34,879.41 and 8,458.34 is: 12,689.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,249.48 : 34,879.41 = 8,458.34 : x
  2. Step 2: Convert to fraction form
    23,249.48/34,879.41 = 8,458.34/x
  3. Step 3: Cross multiply
    23,249.48x = 34,879.41 × 8,458.34
  4. Step 4: Simplify right side
    23,249.48x = 295,021,734.38
  5. Step 5: Solve for x
    x = 295,021,734.38/23,249.48
  6. Step 6: Final answer
    x = 12,689.39

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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.