Finding the Fourth Proportional to 17,887.94, 24,680.97 and 10,719.02
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Solution
The fourth proportional to 17,887.94, 24,680.97 and 10,719.02 is: 14,789.62
Step by Step Solution
- Step 1: Write the proportion equation
17,887.94 : 24,680.97 = 10,719.02 : x - Step 2: Convert to fraction form
17,887.94/24,680.97 = 10,719.02/x - Step 3: Cross multiply
17,887.94x = 24,680.97 × 10,719.02 - Step 4: Simplify right side
17,887.94x = 264,555,811.05 - Step 5: Solve for x
x = 264,555,811.05/17,887.94 - Step 6: Final answer
x = 14,789.62
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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.