Finding the Fourth Proportional to 11.04, 15.02 and 11.02
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Solution
The fourth proportional to 11.04, 15.02 and 11.02 is: 14.99
Step by Step Solution
- Step 1: Write the proportion equation
11.04 : 15.02 = 11.02 : x - Step 2: Convert to fraction form
11.04/15.02 = 11.02/x - Step 3: Cross multiply
11.04x = 15.02 × 11.02 - Step 4: Simplify right side
11.04x = 165.52 - Step 5: Solve for x
x = 165.52/11.04 - Step 6: Final answer
x = 14.99
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.