Finding the Fourth Proportional to 84,324.49, 126,495.02 and 24,354.37
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Solution
The fourth proportional to 84,324.49, 126,495.02 and 24,354.37 is: 36,533.95
Step by Step Solution
- Step 1: Write the proportion equation
84,324.49 : 126,495.02 = 24,354.37 : x - Step 2: Convert to fraction form
84,324.49/126,495.02 = 24,354.37/x - Step 3: Cross multiply
84,324.49x = 126,495.02 × 24,354.37 - Step 4: Simplify right side
84,324.49x = 3,080,706,602.25 - Step 5: Solve for x
x = 3,080,706,602.25/84,324.49 - Step 6: Final answer
x = 36,533.95
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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.