Finding the Fourth Proportional to 46.59, 69.42 and 43.98
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Solution
The fourth proportional to 46.59, 69.42 and 43.98 is: 65.53
Step by Step Solution
- Step 1: Write the proportion equation
46.59 : 69.42 = 43.98 : x - Step 2: Convert to fraction form
46.59/69.42 = 43.98/x - Step 3: Cross multiply
46.59x = 69.42 × 43.98 - Step 4: Simplify right side
46.59x = 3,053.09 - Step 5: Solve for x
x = 3,053.09/46.59 - Step 6: Final answer
x = 65.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.