Finding the Fourth Proportional to 10,163.04, 14,026.08 and 6,183.36
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Solution
The fourth proportional to 10,163.04, 14,026.08 and 6,183.36 is: 8,533.70
Step by Step Solution
- Step 1: Write the proportion equation
10,163.04 : 14,026.08 = 6,183.36 : x - Step 2: Convert to fraction form
10,163.04/14,026.08 = 6,183.36/x - Step 3: Cross multiply
10,163.04x = 14,026.08 × 6,183.36 - Step 4: Simplify right side
10,163.04x = 86,728,302.03 - Step 5: Solve for x
x = 86,728,302.03/10,163.04 - Step 6: Final answer
x = 8,533.70
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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.