Finding the Fourth Proportional to 43.43, 59.91 and 24.99
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Solution
The fourth proportional to 43.43, 59.91 and 24.99 is: 34.48
Step by Step Solution
- Step 1: Write the proportion equation
43.43 : 59.91 = 24.99 : x - Step 2: Convert to fraction form
43.43/59.91 = 24.99/x - Step 3: Cross multiply
43.43x = 59.91 × 24.99 - Step 4: Simplify right side
43.43x = 1,497.30 - Step 5: Solve for x
x = 1,497.30/43.43 - Step 6: Final answer
x = 34.48
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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.