Finding the Fourth Proportional to 56.05, 83.97 and 29.02
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Solution
The fourth proportional to 56.05, 83.97 and 29.02 is: 43.48
Step by Step Solution
- Step 1: Write the proportion equation
56.05 : 83.97 = 29.02 : x - Step 2: Convert to fraction form
56.05/83.97 = 29.02/x - Step 3: Cross multiply
56.05x = 83.97 × 29.02 - Step 4: Simplify right side
56.05x = 2,436.81 - Step 5: Solve for x
x = 2,436.81/56.05 - Step 6: Final answer
x = 43.48
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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.