Finding the Fourth Proportional to 36.19, 49.93 and 25.26
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Solution
The fourth proportional to 36.19, 49.93 and 25.26 is: 34.85
Step by Step Solution
- Step 1: Write the proportion equation
36.19 : 49.93 = 25.26 : x - Step 2: Convert to fraction form
36.19/49.93 = 25.26/x - Step 3: Cross multiply
36.19x = 49.93 × 25.26 - Step 4: Simplify right side
36.19x = 1,261.23 - Step 5: Solve for x
x = 1,261.23/36.19 - Step 6: Final answer
x = 34.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.