Home / 29,118.09-43,645.99-15,063.97

Finding the Fourth Proportional to 29,118.09, 43,645.99 and 15,063.97

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Solution

The fourth proportional to 29,118.09, 43,645.99 and 15,063.97 is: 22,579.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,118.09 : 43,645.99 = 15,063.97 : x
  2. Step 2: Convert to fraction form
    29,118.09/43,645.99 = 15,063.97/x
  3. Step 3: Cross multiply
    29,118.09x = 43,645.99 × 15,063.97
  4. Step 4: Simplify right side
    29,118.09x = 657,481,737.21
  5. Step 5: Solve for x
    x = 657,481,737.21/29,118.09
  6. Step 6: Final answer
    x = 22,579.84

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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.