Finding the Fourth Proportional to 35.68, 53.56 and 22
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Solution
The fourth proportional to 35.68, 53.56 and 22 is: 33.02
Step by Step Solution
- Step 1: Write the proportion equation
35.68 : 53.56 = 22 : x - Step 2: Convert to fraction form
35.68/53.56 = 22/x - Step 3: Cross multiply
35.68x = 53.56 × 22 - Step 4: Simplify right side
35.68x = 1,178.32 - Step 5: Solve for x
x = 1,178.32/35.68 - Step 6: Final answer
x = 33.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.