Finding the Fourth Proportional to 29.40, 44.10 and 17.99
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Solution
The fourth proportional to 29.40, 44.10 and 17.99 is: 26.99
Step by Step Solution
- Step 1: Write the proportion equation
29.40 : 44.10 = 17.99 : x - Step 2: Convert to fraction form
29.40/44.10 = 17.99/x - Step 3: Cross multiply
29.40x = 44.10 × 17.99 - Step 4: Simplify right side
29.40x = 793.54 - Step 5: Solve for x
x = 793.54/29.40 - Step 6: Final answer
x = 26.99
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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.