Finding the Fourth Proportional to 23,233.19, 32,061.87 and 13,163.49
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Solution
The fourth proportional to 23,233.19, 32,061.87 and 13,163.49 is: 18,165.66
Step by Step Solution
- Step 1: Write the proportion equation
23,233.19 : 32,061.87 = 13,163.49 : x - Step 2: Convert to fraction form
23,233.19/32,061.87 = 13,163.49/x - Step 3: Cross multiply
23,233.19x = 32,061.87 × 13,163.49 - Step 4: Simplify right side
23,233.19x = 422,046,105.13 - Step 5: Solve for x
x = 422,046,105.13/23,233.19 - Step 6: Final answer
x = 18,165.66
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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.