Home / 29,105.94-43,649.79-19,297.24

Finding the Fourth Proportional to 29,105.94, 43,649.79 and 19,297.24

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Solution

The fourth proportional to 29,105.94, 43,649.79 and 19,297.24 is: 28,939.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,105.94 : 43,649.79 = 19,297.24 : x
  2. Step 2: Convert to fraction form
    29,105.94/43,649.79 = 19,297.24/x
  3. Step 3: Cross multiply
    29,105.94x = 43,649.79 × 19,297.24
  4. Step 4: Simplify right side
    29,105.94x = 842,320,473.58
  5. Step 5: Solve for x
    x = 842,320,473.58/29,105.94
  6. Step 6: Final answer
    x = 28,939.81

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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.