Finding the Fourth Proportional to 65.04, 97.56 and 46
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Solution
The fourth proportional to 65.04, 97.56 and 46 is: 69
Step by Step Solution
- Step 1: Write the proportion equation
65.04 : 97.56 = 46 : x - Step 2: Convert to fraction form
65.04/97.56 = 46/x - Step 3: Cross multiply
65.04x = 97.56 × 46 - Step 4: Simplify right side
65.04x = 4,487.76 - Step 5: Solve for x
x = 4,487.76/65.04 - Step 6: Final answer
x = 69
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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.