Home / 29,578.98-40,816.83-16,150.50

Finding the Fourth Proportional to 29,578.98, 40,816.83 and 16,150.50

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Solution

The fourth proportional to 29,578.98, 40,816.83 and 16,150.50 is: 22,286.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,578.98 : 40,816.83 = 16,150.50 : x
  2. Step 2: Convert to fraction form
    29,578.98/40,816.83 = 16,150.50/x
  3. Step 3: Cross multiply
    29,578.98x = 40,816.83 × 16,150.50
  4. Step 4: Simplify right side
    29,578.98x = 659,212,212.92
  5. Step 5: Solve for x
    x = 659,212,212.92/29,578.98
  6. Step 6: Final answer
    x = 22,286.51

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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.