Finding the Fourth Proportional to 12,284.08, 16,952.36 and 6,695.44
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Solution
The fourth proportional to 12,284.08, 16,952.36 and 6,695.44 is: 9,239.89
Step by Step Solution
- Step 1: Write the proportion equation
12,284.08 : 16,952.36 = 6,695.44 : x - Step 2: Convert to fraction form
12,284.08/16,952.36 = 6,695.44/x - Step 3: Cross multiply
12,284.08x = 16,952.36 × 6,695.44 - Step 4: Simplify right side
12,284.08x = 113,503,509.24 - Step 5: Solve for x
x = 113,503,509.24/12,284.08 - Step 6: Final answer
x = 9,239.89
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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.