Finding the Fourth Proportional to 35.13, 52.63 and 26.99
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Solution
The fourth proportional to 35.13, 52.63 and 26.99 is: 40.44
Step by Step Solution
- Step 1: Write the proportion equation
35.13 : 52.63 = 26.99 : x - Step 2: Convert to fraction form
35.13/52.63 = 26.99/x - Step 3: Cross multiply
35.13x = 52.63 × 26.99 - Step 4: Simplify right side
35.13x = 1,420.48 - Step 5: Solve for x
x = 1,420.48/35.13 - Step 6: Final answer
x = 40.44
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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.