Finding the Fourth Proportional to 84,398.97, 126,579.62 and 25,226.96
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Solution
The fourth proportional to 84,398.97, 126,579.62 and 25,226.96 is: 37,834.80
Step by Step Solution
- Step 1: Write the proportion equation
84,398.97 : 126,579.62 = 25,226.96 : x - Step 2: Convert to fraction form
84,398.97/126,579.62 = 25,226.96/x - Step 3: Cross multiply
84,398.97x = 126,579.62 × 25,226.96 - Step 4: Simplify right side
84,398.97x = 3,193,218,377.66 - Step 5: Solve for x
x = 3,193,218,377.66/84,398.97 - Step 6: Final answer
x = 37,834.80
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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.