Finding the Fourth Proportional to 46.35, 69.46 and 26.02
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Solution
The fourth proportional to 46.35, 69.46 and 26.02 is: 38.99
Step by Step Solution
- Step 1: Write the proportion equation
46.35 : 69.46 = 26.02 : x - Step 2: Convert to fraction form
46.35/69.46 = 26.02/x - Step 3: Cross multiply
46.35x = 69.46 × 26.02 - Step 4: Simplify right side
46.35x = 1,807.35 - Step 5: Solve for x
x = 1,807.35/46.35 - Step 6: Final answer
x = 38.99
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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.