Finding the Fourth Proportional to 37,189.72, 55,785.04 and 10,894.99
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Solution
The fourth proportional to 37,189.72, 55,785.04 and 10,894.99 is: 16,342.62
Step by Step Solution
- Step 1: Write the proportion equation
37,189.72 : 55,785.04 = 10,894.99 : x - Step 2: Convert to fraction form
37,189.72/55,785.04 = 10,894.99/x - Step 3: Cross multiply
37,189.72x = 55,785.04 × 10,894.99 - Step 4: Simplify right side
37,189.72x = 607,777,452.95 - Step 5: Solve for x
x = 607,777,452.95/37,189.72 - Step 6: Final answer
x = 16,342.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.