Finding the Fourth Proportional to 63.13, 94.73 and 27.09
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Solution
The fourth proportional to 63.13, 94.73 and 27.09 is: 40.65
Step by Step Solution
- Step 1: Write the proportion equation
63.13 : 94.73 = 27.09 : x - Step 2: Convert to fraction form
63.13/94.73 = 27.09/x - Step 3: Cross multiply
63.13x = 94.73 × 27.09 - Step 4: Simplify right side
63.13x = 2,566.24 - Step 5: Solve for x
x = 2,566.24/63.13 - Step 6: Final answer
x = 40.65
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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.