Home / 26,982.96-40,441.32-15,306

Finding the Fourth Proportional to 26,982.96, 40,441.32 and 15,306

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Solution

The fourth proportional to 26,982.96, 40,441.32 and 15,306 is: 22,940.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.96 : 40,441.32 = 15,306 : x
  2. Step 2: Convert to fraction form
    26,982.96/40,441.32 = 15,306/x
  3. Step 3: Cross multiply
    26,982.96x = 40,441.32 × 15,306
  4. Step 4: Simplify right side
    26,982.96x = 618,994,843.92
  5. Step 5: Solve for x
    x = 618,994,843.92/26,982.96
  6. Step 6: Final answer
    x = 22,940.21

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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.