Finding the Fourth Proportional to 50.79, 76.16 and 16.07
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Solution
The fourth proportional to 50.79, 76.16 and 16.07 is: 24.09
Step by Step Solution
- Step 1: Write the proportion equation
50.79 : 76.16 = 16.07 : x - Step 2: Convert to fraction form
50.79/76.16 = 16.07/x - Step 3: Cross multiply
50.79x = 76.16 × 16.07 - Step 4: Simplify right side
50.79x = 1,223.43 - Step 5: Solve for x
x = 1,223.43/50.79 - Step 6: Final answer
x = 24.09
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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.