Finding the Fourth Proportional to 43.06, 59.43 and 23.66
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Solution
The fourth proportional to 43.06, 59.43 and 23.66 is: 32.65
Step by Step Solution
- Step 1: Write the proportion equation
43.06 : 59.43 = 23.66 : x - Step 2: Convert to fraction form
43.06/59.43 = 23.66/x - Step 3: Cross multiply
43.06x = 59.43 × 23.66 - Step 4: Simplify right side
43.06x = 1,405.91 - Step 5: Solve for x
x = 1,405.91/43.06 - Step 6: Final answer
x = 32.65
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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.