Finding the Fourth Proportional to 11,342.58, 17,013.87 and 3,552
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Solution
The fourth proportional to 11,342.58, 17,013.87 and 3,552 is: 5,328
Step by Step Solution
- Step 1: Write the proportion equation
11,342.58 : 17,013.87 = 3,552 : x - Step 2: Convert to fraction form
11,342.58/17,013.87 = 3,552/x - Step 3: Cross multiply
11,342.58x = 17,013.87 × 3,552 - Step 4: Simplify right side
11,342.58x = 60,433,266.24 - Step 5: Solve for x
x = 60,433,266.24/11,342.58 - Step 6: Final answer
x = 5,328
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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.