Finding the Fourth Proportional to 62.58, 93.84 and 54.01
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Solution
The fourth proportional to 62.58, 93.84 and 54.01 is: 80.99
Step by Step Solution
- Step 1: Write the proportion equation
62.58 : 93.84 = 54.01 : x - Step 2: Convert to fraction form
62.58/93.84 = 54.01/x - Step 3: Cross multiply
62.58x = 93.84 × 54.01 - Step 4: Simplify right side
62.58x = 5,068.30 - Step 5: Solve for x
x = 5,068.30/62.58 - Step 6: Final answer
x = 80.99
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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.