Finding the Fourth Proportional to 63.17, 94.61 and 36.05
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Solution
The fourth proportional to 63.17, 94.61 and 36.05 is: 53.99
Step by Step Solution
- Step 1: Write the proportion equation
63.17 : 94.61 = 36.05 : x - Step 2: Convert to fraction form
63.17/94.61 = 36.05/x - Step 3: Cross multiply
63.17x = 94.61 × 36.05 - Step 4: Simplify right side
63.17x = 3,410.69 - Step 5: Solve for x
x = 3,410.69/63.17 - Step 6: Final answer
x = 53.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.