Finding the Fourth Proportional to 2,035.50, 2,809 and 1,104
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Solution
The fourth proportional to 2,035.50, 2,809 and 1,104 is: 1,523.53
Step by Step Solution
- Step 1: Write the proportion equation
2,035.50 : 2,809 = 1,104 : x - Step 2: Convert to fraction form
2,035.50/2,809 = 1,104/x - Step 3: Cross multiply
2,035.50x = 2,809 × 1,104 - Step 4: Simplify right side
2,035.50x = 3,101,136 - Step 5: Solve for x
x = 3,101,136/2,035.50 - Step 6: Final answer
x = 1,523.53
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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.