Finding the Fourth Proportional to 8,233, 11,361.54 and 4,507
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Solution
The fourth proportional to 8,233, 11,361.54 and 4,507 is: 6,219.66
Step by Step Solution
- Step 1: Write the proportion equation
8,233 : 11,361.54 = 4,507 : x - Step 2: Convert to fraction form
8,233/11,361.54 = 4,507/x - Step 3: Cross multiply
8,233x = 11,361.54 × 4,507 - Step 4: Simplify right side
8,233x = 51,206,460.78 - Step 5: Solve for x
x = 51,206,460.78/8,233 - Step 6: Final answer
x = 6,219.66
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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.