Finding the Fourth Proportional to 4,372.44, 6,033.96 and 2,382.99
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Solution
The fourth proportional to 4,372.44, 6,033.96 and 2,382.99 is: 3,288.52
Step by Step Solution
- Step 1: Write the proportion equation
4,372.44 : 6,033.96 = 2,382.99 : x - Step 2: Convert to fraction form
4,372.44/6,033.96 = 2,382.99/x - Step 3: Cross multiply
4,372.44x = 6,033.96 × 2,382.99 - Step 4: Simplify right side
4,372.44x = 14,378,866.34 - Step 5: Solve for x
x = 14,378,866.34/4,372.44 - Step 6: Final answer
x = 3,288.52
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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.