Finding the Fourth Proportional to 37.10, 55.50 and 29
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Solution
The fourth proportional to 37.10, 55.50 and 29 is: 43.38
Step by Step Solution
- Step 1: Write the proportion equation
37.10 : 55.50 = 29 : x - Step 2: Convert to fraction form
37.10/55.50 = 29/x - Step 3: Cross multiply
37.10x = 55.50 × 29 - Step 4: Simplify right side
37.10x = 1,609.50 - Step 5: Solve for x
x = 1,609.50/37.10 - Step 6: Final answer
x = 43.38
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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.