Finding the Fourth Proportional to 58.97, 88.44 and 28.53
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Solution
The fourth proportional to 58.97, 88.44 and 28.53 is: 42.79
Step by Step Solution
- Step 1: Write the proportion equation
58.97 : 88.44 = 28.53 : x - Step 2: Convert to fraction form
58.97/88.44 = 28.53/x - Step 3: Cross multiply
58.97x = 88.44 × 28.53 - Step 4: Simplify right side
58.97x = 2,523.19 - Step 5: Solve for x
x = 2,523.19/58.97 - Step 6: Final answer
x = 42.79
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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.