Finding the Fourth Proportional to 23,868.52, 32,958.49 and 19,910.38
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Solution
The fourth proportional to 23,868.52, 32,958.49 and 19,910.38 is: 27,492.95
Step by Step Solution
- Step 1: Write the proportion equation
23,868.52 : 32,958.49 = 19,910.38 : x - Step 2: Convert to fraction form
23,868.52/32,958.49 = 19,910.38/x - Step 3: Cross multiply
23,868.52x = 32,958.49 × 19,910.38 - Step 4: Simplify right side
23,868.52x = 656,216,060.13 - Step 5: Solve for x
x = 656,216,060.13/23,868.52 - Step 6: Final answer
x = 27,492.95
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1.5x scale
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.