Finding the Fourth Proportional to 32,528.23, 44,864.19 and 27,998.62
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Solution
The fourth proportional to 32,528.23, 44,864.19 and 27,998.62 is: 38,616.78
Step by Step Solution
- Step 1: Write the proportion equation
32,528.23 : 44,864.19 = 27,998.62 : x - Step 2: Convert to fraction form
32,528.23/44,864.19 = 27,998.62/x - Step 3: Cross multiply
32,528.23x = 44,864.19 × 27,998.62 - Step 4: Simplify right side
32,528.23x = 1,256,135,295.26 - Step 5: Solve for x
x = 1,256,135,295.26/32,528.23 - Step 6: Final answer
x = 38,616.78
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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.