Finding the Fourth Proportional to 35.94, 53.56 and 33.99
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Solution
The fourth proportional to 35.94, 53.56 and 33.99 is: 50.65
Step by Step Solution
- Step 1: Write the proportion equation
35.94 : 53.56 = 33.99 : x - Step 2: Convert to fraction form
35.94/53.56 = 33.99/x - Step 3: Cross multiply
35.94x = 53.56 × 33.99 - Step 4: Simplify right side
35.94x = 1,820.50 - Step 5: Solve for x
x = 1,820.50/35.94 - Step 6: Final answer
x = 50.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.