Finding the Fourth Proportional to 29,845.44, 41,186.68 and 17,102.76
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Solution
The fourth proportional to 29,845.44, 41,186.68 and 17,102.76 is: 23,601.79
Step by Step Solution
- Step 1: Write the proportion equation
29,845.44 : 41,186.68 = 17,102.76 : x - Step 2: Convert to fraction form
29,845.44/41,186.68 = 17,102.76/x - Step 3: Cross multiply
29,845.44x = 41,186.68 × 17,102.76 - Step 4: Simplify right side
29,845.44x = 704,405,903.24 - Step 5: Solve for x
x = 704,405,903.24/29,845.44 - Step 6: Final answer
x = 23,601.79
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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.