Finding the Fourth Proportional to 8,361.70, 11,539.26 and 4,584.80
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Solution
The fourth proportional to 8,361.70, 11,539.26 and 4,584.80 is: 6,327.09
Step by Step Solution
- Step 1: Write the proportion equation
8,361.70 : 11,539.26 = 4,584.80 : x - Step 2: Convert to fraction form
8,361.70/11,539.26 = 4,584.80/x - Step 3: Cross multiply
8,361.70x = 11,539.26 × 4,584.80 - Step 4: Simplify right side
8,361.70x = 52,905,228.10 - Step 5: Solve for x
x = 52,905,228.10/8,361.70 - Step 6: Final answer
x = 6,327.09
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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.