Finding the Fourth Proportional to 29.30, 43.86 and 24.99
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Solution
The fourth proportional to 29.30, 43.86 and 24.99 is: 37.41
Step by Step Solution
- Step 1: Write the proportion equation
29.30 : 43.86 = 24.99 : x - Step 2: Convert to fraction form
29.30/43.86 = 24.99/x - Step 3: Cross multiply
29.30x = 43.86 × 24.99 - Step 4: Simplify right side
29.30x = 1,096.06 - Step 5: Solve for x
x = 1,096.06/29.30 - Step 6: Final answer
x = 37.41
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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.