Finding the Fourth Proportional to 30,847.10, 46,249.99 and 11,122.99
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Solution
The fourth proportional to 30,847.10, 46,249.99 and 11,122.99 is: 16,677.03
Step by Step Solution
- Step 1: Write the proportion equation
30,847.10 : 46,249.99 = 11,122.99 : x - Step 2: Convert to fraction form
30,847.10/46,249.99 = 11,122.99/x - Step 3: Cross multiply
30,847.10x = 46,249.99 × 11,122.99 - Step 4: Simplify right side
30,847.10x = 514,438,032.84 - Step 5: Solve for x
x = 514,438,032.84/30,847.10 - Step 6: Final answer
x = 16,677.03
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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.