Finding the Fourth Proportional to 10,684.94, 16,027.47 and 2,893.82
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Solution
The fourth proportional to 10,684.94, 16,027.47 and 2,893.82 is: 4,340.75
Step by Step Solution
- Step 1: Write the proportion equation
10,684.94 : 16,027.47 = 2,893.82 : x - Step 2: Convert to fraction form
10,684.94/16,027.47 = 2,893.82/x - Step 3: Cross multiply
10,684.94x = 16,027.47 × 2,893.82 - Step 4: Simplify right side
10,684.94x = 46,380,613.24 - Step 5: Solve for x
x = 46,380,613.24/10,684.94 - Step 6: Final answer
x = 4,340.75
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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.