Finding the Fourth Proportional to 44.60, 66.96 and 41.96
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Solution
The fourth proportional to 44.60, 66.96 and 41.96 is: 63.00
Step by Step Solution
- Step 1: Write the proportion equation
44.60 : 66.96 = 41.96 : x - Step 2: Convert to fraction form
44.60/66.96 = 41.96/x - Step 3: Cross multiply
44.60x = 66.96 × 41.96 - Step 4: Simplify right side
44.60x = 2,809.64 - Step 5: Solve for x
x = 2,809.64/44.60 - Step 6: Final answer
x = 63.00
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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.