Finding the Fourth Proportional to 36.42, 54.59 and 24.99
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Solution
The fourth proportional to 36.42, 54.59 and 24.99 is: 37.45
Step by Step Solution
- Step 1: Write the proportion equation
36.42 : 54.59 = 24.99 : x - Step 2: Convert to fraction form
36.42/54.59 = 24.99/x - Step 3: Cross multiply
36.42x = 54.59 × 24.99 - Step 4: Simplify right side
36.42x = 1,364.08 - Step 5: Solve for x
x = 1,364.08/36.42 - Step 6: Final answer
x = 37.45
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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.