Home / 29,858.99-41,205.60-16,429.87

Finding the Fourth Proportional to 29,858.99, 41,205.60 and 16,429.87

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Solution

The fourth proportional to 29,858.99, 41,205.60 and 16,429.87 is: 22,673.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,858.99 : 41,205.60 = 16,429.87 : x
  2. Step 2: Convert to fraction form
    29,858.99/41,205.60 = 16,429.87/x
  3. Step 3: Cross multiply
    29,858.99x = 41,205.60 × 16,429.87
  4. Step 4: Simplify right side
    29,858.99x = 677,002,363.09
  5. Step 5: Solve for x
    x = 677,002,363.09/29,858.99
  6. Step 6: Final answer
    x = 22,673.32

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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.