Finding the Fourth Proportional to 41,890.10, 57,799.16 and 24,899.99
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Solution
The fourth proportional to 41,890.10, 57,799.16 and 24,899.99 is: 34,356.53
Step by Step Solution
- Step 1: Write the proportion equation
41,890.10 : 57,799.16 = 24,899.99 : x - Step 2: Convert to fraction form
41,890.10/57,799.16 = 24,899.99/x - Step 3: Cross multiply
41,890.10x = 57,799.16 × 24,899.99 - Step 4: Simplify right side
41,890.10x = 1,439,198,185.89 - Step 5: Solve for x
x = 1,439,198,185.89/41,890.10 - Step 6: Final answer
x = 34,356.53
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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.