Finding the Fourth Proportional to 17,833.75, 26,633.52 and 14,329.09
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Solution
The fourth proportional to 17,833.75, 26,633.52 and 14,329.09 is: 21,399.54
Step by Step Solution
- Step 1: Write the proportion equation
17,833.75 : 26,633.52 = 14,329.09 : x - Step 2: Convert to fraction form
17,833.75/26,633.52 = 14,329.09/x - Step 3: Cross multiply
17,833.75x = 26,633.52 × 14,329.09 - Step 4: Simplify right side
17,833.75x = 381,634,105.10 - Step 5: Solve for x
x = 381,634,105.10/17,833.75 - Step 6: Final answer
x = 21,399.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.