Finding the Fourth Proportional to 19,494.38, 29,244 and 6,343.22
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Solution
The fourth proportional to 19,494.38, 29,244 and 6,343.22 is: 9,515.62
Step by Step Solution
- Step 1: Write the proportion equation
19,494.38 : 29,244 = 6,343.22 : x - Step 2: Convert to fraction form
19,494.38/29,244 = 6,343.22/x - Step 3: Cross multiply
19,494.38x = 29,244 × 6,343.22 - Step 4: Simplify right side
19,494.38x = 185,501,125.68 - Step 5: Solve for x
x = 185,501,125.68/19,494.38 - Step 6: Final answer
x = 9,515.62
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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.