Finding the Fourth Proportional to 35,859.24, 49,487.58 and 19,944
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Solution
The fourth proportional to 35,859.24, 49,487.58 and 19,944 is: 27,523.74
Step by Step Solution
- Step 1: Write the proportion equation
35,859.24 : 49,487.58 = 19,944 : x - Step 2: Convert to fraction form
35,859.24/49,487.58 = 19,944/x - Step 3: Cross multiply
35,859.24x = 49,487.58 × 19,944 - Step 4: Simplify right side
35,859.24x = 986,980,295.52 - Step 5: Solve for x
x = 986,980,295.52/35,859.24 - Step 6: Final answer
x = 27,523.74
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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.