Finding the Fourth Proportional to 4,371.44, 6,032.58 and 2,381.99
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Solution
The fourth proportional to 4,371.44, 6,032.58 and 2,381.99 is: 3,287.14
Step by Step Solution
- Step 1: Write the proportion equation
4,371.44 : 6,032.58 = 2,381.99 : x - Step 2: Convert to fraction form
4,371.44/6,032.58 = 2,381.99/x - Step 3: Cross multiply
4,371.44x = 6,032.58 × 2,381.99 - Step 4: Simplify right side
4,371.44x = 14,369,533.23 - Step 5: Solve for x
x = 14,369,533.23/4,371.44 - Step 6: Final answer
x = 3,287.14
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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.