Finding the Fourth Proportional to 29,355.20, 44,036.14 and 10,644
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Solution
The fourth proportional to 29,355.20, 44,036.14 and 10,644 is: 15,967.21
Step by Step Solution
- Step 1: Write the proportion equation
29,355.20 : 44,036.14 = 10,644 : x - Step 2: Convert to fraction form
29,355.20/44,036.14 = 10,644/x - Step 3: Cross multiply
29,355.20x = 44,036.14 × 10,644 - Step 4: Simplify right side
29,355.20x = 468,720,674.16 - Step 5: Solve for x
x = 468,720,674.16/29,355.20 - Step 6: Final answer
x = 15,967.21
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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.