Finding the Fourth Proportional to 45,622.48, 68,438.04 and 17,914
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Solution
The fourth proportional to 45,622.48, 68,438.04 and 17,914 is: 26,872.70
Step by Step Solution
- Step 1: Write the proportion equation
45,622.48 : 68,438.04 = 17,914 : x - Step 2: Convert to fraction form
45,622.48/68,438.04 = 17,914/x - Step 3: Cross multiply
45,622.48x = 68,438.04 × 17,914 - Step 4: Simplify right side
45,622.48x = 1,225,999,048.56 - Step 5: Solve for x
x = 1,225,999,048.56/45,622.48 - Step 6: Final answer
x = 26,872.70
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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.