Finding the Fourth Proportional to 19,183.26, 28,779.36 and 6,036.96
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Solution
The fourth proportional to 19,183.26, 28,779.36 and 6,036.96 is: 9,056.85
Step by Step Solution
- Step 1: Write the proportion equation
19,183.26 : 28,779.36 = 6,036.96 : x - Step 2: Convert to fraction form
19,183.26/28,779.36 = 6,036.96/x - Step 3: Cross multiply
19,183.26x = 28,779.36 × 6,036.96 - Step 4: Simplify right side
19,183.26x = 173,739,845.15 - Step 5: Solve for x
x = 173,739,845.15/19,183.26 - Step 6: Final answer
x = 9,056.85
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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.