Finding the Fourth Proportional to 41,403.76, 57,137.32 and 22,541
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Solution
The fourth proportional to 41,403.76, 57,137.32 and 22,541 is: 31,106.65
Step by Step Solution
- Step 1: Write the proportion equation
41,403.76 : 57,137.32 = 22,541 : x - Step 2: Convert to fraction form
41,403.76/57,137.32 = 22,541/x - Step 3: Cross multiply
41,403.76x = 57,137.32 × 22,541 - Step 4: Simplify right side
41,403.76x = 1,287,932,330.12 - Step 5: Solve for x
x = 1,287,932,330.12/41,403.76 - Step 6: Final answer
x = 31,106.65
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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.