Finding the Fourth Proportional to 46.85, 70.27 and 24.00
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Solution
The fourth proportional to 46.85, 70.27 and 24.00 is: 35.99
Step by Step Solution
- Step 1: Write the proportion equation
46.85 : 70.27 = 24.00 : x - Step 2: Convert to fraction form
46.85/70.27 = 24.00/x - Step 3: Cross multiply
46.85x = 70.27 × 24.00 - Step 4: Simplify right side
46.85x = 1,686.16 - Step 5: Solve for x
x = 1,686.16/46.85 - Step 6: Final answer
x = 35.99
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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.