Finding the Fourth Proportional to 26.61, 36.63 and 23.99
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Solution
The fourth proportional to 26.61, 36.63 and 23.99 is: 33.02
Step by Step Solution
- Step 1: Write the proportion equation
26.61 : 36.63 = 23.99 : x - Step 2: Convert to fraction form
26.61/36.63 = 23.99/x - Step 3: Cross multiply
26.61x = 36.63 × 23.99 - Step 4: Simplify right side
26.61x = 878.57 - Step 5: Solve for x
x = 878.57/26.61 - Step 6: Final answer
x = 33.02
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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.