Finding the Fourth Proportional to 44.08, 66.21 and 26.99
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Solution
The fourth proportional to 44.08, 66.21 and 26.99 is: 40.54
Step by Step Solution
- Step 1: Write the proportion equation
44.08 : 66.21 = 26.99 : x - Step 2: Convert to fraction form
44.08/66.21 = 26.99/x - Step 3: Cross multiply
44.08x = 66.21 × 26.99 - Step 4: Simplify right side
44.08x = 1,787.01 - Step 5: Solve for x
x = 1,787.01/44.08 - Step 6: Final answer
x = 40.54
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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.