Finding the Fourth Proportional to 5,572, 8,361.84 and 1,924
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Solution
The fourth proportional to 5,572, 8,361.84 and 1,924 is: 2,887.33
Step by Step Solution
- Step 1: Write the proportion equation
5,572 : 8,361.84 = 1,924 : x - Step 2: Convert to fraction form
5,572/8,361.84 = 1,924/x - Step 3: Cross multiply
5,572x = 8,361.84 × 1,924 - Step 4: Simplify right side
5,572x = 16,088,180.16 - Step 5: Solve for x
x = 16,088,180.16/5,572 - Step 6: Final answer
x = 2,887.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.