Finding the Fourth Proportional to 39,826.88, 59,753.28 and 19,052
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Solution
The fourth proportional to 39,826.88, 59,753.28 and 19,052 is: 28,584.20
Step by Step Solution
- Step 1: Write the proportion equation
39,826.88 : 59,753.28 = 19,052 : x - Step 2: Convert to fraction form
39,826.88/59,753.28 = 19,052/x - Step 3: Cross multiply
39,826.88x = 59,753.28 × 19,052 - Step 4: Simplify right side
39,826.88x = 1,138,419,490.56 - Step 5: Solve for x
x = 1,138,419,490.56/39,826.88 - Step 6: Final answer
x = 28,584.20
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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.