Finding the Fourth Proportional to 8,226, 11,351.88 and 4,500
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Solution
The fourth proportional to 8,226, 11,351.88 and 4,500 is: 6,210
Step by Step Solution
- Step 1: Write the proportion equation
8,226 : 11,351.88 = 4,500 : x - Step 2: Convert to fraction form
8,226/11,351.88 = 4,500/x - Step 3: Cross multiply
8,226x = 11,351.88 × 4,500 - Step 4: Simplify right side
8,226x = 51,083,460 - Step 5: Solve for x
x = 51,083,460/8,226 - Step 6: Final answer
x = 6,210
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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.