Finding the Fourth Proportional to 27,355.14, 37,750.14 and 14,779.92
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Solution
The fourth proportional to 27,355.14, 37,750.14 and 14,779.92 is: 20,396.31
Step by Step Solution
- Step 1: Write the proportion equation
27,355.14 : 37,750.14 = 14,779.92 : x - Step 2: Convert to fraction form
27,355.14/37,750.14 = 14,779.92/x - Step 3: Cross multiply
27,355.14x = 37,750.14 × 14,779.92 - Step 4: Simplify right side
27,355.14x = 557,944,049.19 - Step 5: Solve for x
x = 557,944,049.19/27,355.14 - Step 6: Final answer
x = 20,396.31
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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.