Finding the Fourth Proportional to 50,773.24, 70,067.94 and 27,805.08
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Solution
The fourth proportional to 50,773.24, 70,067.94 and 27,805.08 is: 38,371.49
Step by Step Solution
- Step 1: Write the proportion equation
50,773.24 : 70,067.94 = 27,805.08 : x - Step 2: Convert to fraction form
50,773.24/70,067.94 = 27,805.08/x - Step 3: Cross multiply
50,773.24x = 70,067.94 × 27,805.08 - Step 4: Simplify right side
50,773.24x = 1,948,244,677.14 - Step 5: Solve for x
x = 1,948,244,677.14/50,773.24 - Step 6: Final answer
x = 38,371.49
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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.