Home / 15,994.26-23,998.68-8,208.54

Finding the Fourth Proportional to 15,994.26, 23,998.68 and 8,208.54

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Solution

The fourth proportional to 15,994.26, 23,998.68 and 8,208.54 is: 12,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994.26 : 23,998.68 = 8,208.54 : x
  2. Step 2: Convert to fraction form
    15,994.26/23,998.68 = 8,208.54/x
  3. Step 3: Cross multiply
    15,994.26x = 23,998.68 × 8,208.54
  4. Step 4: Simplify right side
    15,994.26x = 196,994,124.73
  5. Step 5: Solve for x
    x = 196,994,124.73/15,994.26
  6. Step 6: Final answer
    x = 12,316.55

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1.5x scale

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.