Finding the Fourth Proportional to 41, 56.58 and 23.76
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Solution
The fourth proportional to 41, 56.58 and 23.76 is: 32.79
Step by Step Solution
- Step 1: Write the proportion equation
41 : 56.58 = 23.76 : x - Step 2: Convert to fraction form
41/56.58 = 23.76/x - Step 3: Cross multiply
41x = 56.58 × 23.76 - Step 4: Simplify right side
41x = 1,344.34 - Step 5: Solve for x
x = 1,344.34/41 - Step 6: Final answer
x = 32.79
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1.5x scale
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.