Finding the Fourth Proportional to 32,503.92, 44,854.84 and 18,163.99
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Solution
The fourth proportional to 32,503.92, 44,854.84 and 18,163.99 is: 25,065.99
Step by Step Solution
- Step 1: Write the proportion equation
32,503.92 : 44,854.84 = 18,163.99 : x - Step 2: Convert to fraction form
32,503.92/44,854.84 = 18,163.99/x - Step 3: Cross multiply
32,503.92x = 44,854.84 × 18,163.99 - Step 4: Simplify right side
32,503.92x = 814,742,865.21 - Step 5: Solve for x
x = 814,742,865.21/32,503.92 - Step 6: Final answer
x = 25,065.99
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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.