Finding the Fourth Proportional to 29.05, 43.33 and 24.80
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Solution
The fourth proportional to 29.05, 43.33 and 24.80 is: 36.99
Step by Step Solution
- Step 1: Write the proportion equation
29.05 : 43.33 = 24.80 : x - Step 2: Convert to fraction form
29.05/43.33 = 24.80/x - Step 3: Cross multiply
29.05x = 43.33 × 24.80 - Step 4: Simplify right side
29.05x = 1,074.46 - Step 5: Solve for x
x = 1,074.46/29.05 - Step 6: Final answer
x = 36.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.