Finding the Fourth Proportional to 60.56, 83.61 and 36.93
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Solution
The fourth proportional to 60.56, 83.61 and 36.93 is: 50.99
Step by Step Solution
- Step 1: Write the proportion equation
60.56 : 83.61 = 36.93 : x - Step 2: Convert to fraction form
60.56/83.61 = 36.93/x - Step 3: Cross multiply
60.56x = 83.61 × 36.93 - Step 4: Simplify right side
60.56x = 3,088.03 - Step 5: Solve for x
x = 3,088.03/60.56 - Step 6: Final answer
x = 50.99
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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.