Finding the Fourth Proportional to 27,386.24, 37,793.01 and 14,810.99
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Solution
The fourth proportional to 27,386.24, 37,793.01 and 14,810.99 is: 20,439.16
Step by Step Solution
- Step 1: Write the proportion equation
27,386.24 : 37,793.01 = 14,810.99 : x - Step 2: Convert to fraction form
27,386.24/37,793.01 = 14,810.99/x - Step 3: Cross multiply
27,386.24x = 37,793.01 × 14,810.99 - Step 4: Simplify right side
27,386.24x = 559,751,704.21 - Step 5: Solve for x
x = 559,751,704.21/27,386.24 - Step 6: Final answer
x = 20,439.16
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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.