Finding the Fourth Proportional to 35.24, 52.94 and 30.44
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Solution
The fourth proportional to 35.24, 52.94 and 30.44 is: 45.73
Step by Step Solution
- Step 1: Write the proportion equation
35.24 : 52.94 = 30.44 : x - Step 2: Convert to fraction form
35.24/52.94 = 30.44/x - Step 3: Cross multiply
35.24x = 52.94 × 30.44 - Step 4: Simplify right side
35.24x = 1,611.49 - Step 5: Solve for x
x = 1,611.49/35.24 - Step 6: Final answer
x = 45.73
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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.