Finding the Fourth Proportional to 4,944.29, 6,823.14 and 2,706.26
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Solution
The fourth proportional to 4,944.29, 6,823.14 and 2,706.26 is: 3,734.65
Step by Step Solution
- Step 1: Write the proportion equation
4,944.29 : 6,823.14 = 2,706.26 : x - Step 2: Convert to fraction form
4,944.29/6,823.14 = 2,706.26/x - Step 3: Cross multiply
4,944.29x = 6,823.14 × 2,706.26 - Step 4: Simplify right side
4,944.29x = 18,465,184.97 - Step 5: Solve for x
x = 18,465,184.97/4,944.29 - Step 6: Final answer
x = 3,734.65
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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.