Finding the Fourth Proportional to 26,262, 39,393 and 7,794
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Solution
The fourth proportional to 26,262, 39,393 and 7,794 is: 11,691
Step by Step Solution
- Step 1: Write the proportion equation
26,262 : 39,393 = 7,794 : x - Step 2: Convert to fraction form
26,262/39,393 = 7,794/x - Step 3: Cross multiply
26,262x = 39,393 × 7,794 - Step 4: Simplify right side
26,262x = 307,029,042 - Step 5: Solve for x
x = 307,029,042/26,262 - Step 6: Final answer
x = 11,691
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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.