Finding the Fourth Proportional to 47.54, 65.59 and 32.99
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Solution
The fourth proportional to 47.54, 65.59 and 32.99 is: 45.50
Step by Step Solution
- Step 1: Write the proportion equation
47.54 : 65.59 = 32.99 : x - Step 2: Convert to fraction form
47.54/65.59 = 32.99/x - Step 3: Cross multiply
47.54x = 65.59 × 32.99 - Step 4: Simplify right side
47.54x = 2,163.40 - Step 5: Solve for x
x = 2,163.40/47.54 - Step 6: Final answer
x = 45.50
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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.