Finding the Fourth Proportional to 32,480.30, 44,822.81 and 18,334.05
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Solution
The fourth proportional to 32,480.30, 44,822.81 and 18,334.05 is: 25,300.99
Step by Step Solution
- Step 1: Write the proportion equation
32,480.30 : 44,822.81 = 18,334.05 : x - Step 2: Convert to fraction form
32,480.30/44,822.81 = 18,334.05/x - Step 3: Cross multiply
32,480.30x = 44,822.81 × 18,334.05 - Step 4: Simplify right side
32,480.30x = 821,783,769.56 - Step 5: Solve for x
x = 821,783,769.56/32,480.30 - Step 6: Final answer
x = 25,300.99
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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.