Finding the Fourth Proportional to 50.65, 76.00 and 24.99
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Solution
The fourth proportional to 50.65, 76.00 and 24.99 is: 37.50
Step by Step Solution
- Step 1: Write the proportion equation
50.65 : 76.00 = 24.99 : x - Step 2: Convert to fraction form
50.65/76.00 = 24.99/x - Step 3: Cross multiply
50.65x = 76.00 × 24.99 - Step 4: Simplify right side
50.65x = 1,899.02 - Step 5: Solve for x
x = 1,899.02/50.65 - Step 6: Final answer
x = 37.50
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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.