Finding the Fourth Proportional to 12,804.62, 19,202.60 and 6,226.62
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Solution
The fourth proportional to 12,804.62, 19,202.60 and 6,226.62 is: 9,337.82
Step by Step Solution
- Step 1: Write the proportion equation
12,804.62 : 19,202.60 = 6,226.62 : x - Step 2: Convert to fraction form
12,804.62/19,202.60 = 6,226.62/x - Step 3: Cross multiply
12,804.62x = 19,202.60 × 6,226.62 - Step 4: Simplify right side
12,804.62x = 119,567,293.21 - Step 5: Solve for x
x = 119,567,293.21/12,804.62 - Step 6: Final answer
x = 9,337.82
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1.5x scale
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.