Finding the Fourth Proportional to 40.99, 56.57 and 24.62
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Solution
The fourth proportional to 40.99, 56.57 and 24.62 is: 33.98
Step by Step Solution
- Step 1: Write the proportion equation
40.99 : 56.57 = 24.62 : x - Step 2: Convert to fraction form
40.99/56.57 = 24.62/x - Step 3: Cross multiply
40.99x = 56.57 × 24.62 - Step 4: Simplify right side
40.99x = 1,392.75 - Step 5: Solve for x
x = 1,392.75/40.99 - Step 6: Final answer
x = 33.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.