Finding the Fourth Proportional to 60.58, 83.53 and 50.76
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Solution
The fourth proportional to 60.58, 83.53 and 50.76 is: 69.99
Step by Step Solution
- Step 1: Write the proportion equation
60.58 : 83.53 = 50.76 : x - Step 2: Convert to fraction form
60.58/83.53 = 50.76/x - Step 3: Cross multiply
60.58x = 83.53 × 50.76 - Step 4: Simplify right side
60.58x = 4,240.05 - Step 5: Solve for x
x = 4,240.05/60.58 - Step 6: Final answer
x = 69.99
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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.