Finding the Fourth Proportional to 23,065.52, 31,797.24 and 16,430
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Solution
The fourth proportional to 23,065.52, 31,797.24 and 16,430 is: 22,649.77
Step by Step Solution
- Step 1: Write the proportion equation
23,065.52 : 31,797.24 = 16,430 : x - Step 2: Convert to fraction form
23,065.52/31,797.24 = 16,430/x - Step 3: Cross multiply
23,065.52x = 31,797.24 × 16,430 - Step 4: Simplify right side
23,065.52x = 522,428,653.20 - Step 5: Solve for x
x = 522,428,653.20/23,065.52 - Step 6: Final answer
x = 22,649.77
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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.