Finding the Fourth Proportional to 28,783.44, 39,704.04 and 17,586
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Solution
The fourth proportional to 28,783.44, 39,704.04 and 17,586 is: 24,258.23
Step by Step Solution
- Step 1: Write the proportion equation
28,783.44 : 39,704.04 = 17,586 : x - Step 2: Convert to fraction form
28,783.44/39,704.04 = 17,586/x - Step 3: Cross multiply
28,783.44x = 39,704.04 × 17,586 - Step 4: Simplify right side
28,783.44x = 698,235,247.44 - Step 5: Solve for x
x = 698,235,247.44/28,783.44 - Step 6: Final answer
x = 24,258.23
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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.