Finding the Fourth Proportional to 43.99, 65.99 and 16.94
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Solution
The fourth proportional to 43.99, 65.99 and 16.94 is: 25.41
Step by Step Solution
- Step 1: Write the proportion equation
43.99 : 65.99 = 16.94 : x - Step 2: Convert to fraction form
43.99/65.99 = 16.94/x - Step 3: Cross multiply
43.99x = 65.99 × 16.94 - Step 4: Simplify right side
43.99x = 1,117.87 - Step 5: Solve for x
x = 1,117.87/43.99 - Step 6: Final answer
x = 25.41
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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.