Finding the Fourth Proportional to 12,183.44, 16,813.14 and 6,594.44
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Solution
The fourth proportional to 12,183.44, 16,813.14 and 6,594.44 is: 9,100.32
Step by Step Solution
- Step 1: Write the proportion equation
12,183.44 : 16,813.14 = 6,594.44 : x - Step 2: Convert to fraction form
12,183.44/16,813.14 = 6,594.44/x - Step 3: Cross multiply
12,183.44x = 16,813.14 × 6,594.44 - Step 4: Simplify right side
12,183.44x = 110,873,242.94 - Step 5: Solve for x
x = 110,873,242.94/12,183.44 - Step 6: Final answer
x = 9,100.32
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1.5x scale
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.