Finding the Fourth Proportional to 43.92, 60.57 and 32.99
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Solution
The fourth proportional to 43.92, 60.57 and 32.99 is: 45.49
Step by Step Solution
- Step 1: Write the proportion equation
43.92 : 60.57 = 32.99 : x - Step 2: Convert to fraction form
43.92/60.57 = 32.99/x - Step 3: Cross multiply
43.92x = 60.57 × 32.99 - Step 4: Simplify right side
43.92x = 1,997.90 - Step 5: Solve for x
x = 1,997.90/43.92 - Step 6: Final answer
x = 45.49
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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.