Finding the Fourth Proportional to 35,826.19, 49,427.35 and 24,628.75
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Solution
The fourth proportional to 35,826.19, 49,427.35 and 24,628.75 is: 33,978.88
Step by Step Solution
- Step 1: Write the proportion equation
35,826.19 : 49,427.35 = 24,628.75 : x - Step 2: Convert to fraction form
35,826.19/49,427.35 = 24,628.75/x - Step 3: Cross multiply
35,826.19x = 49,427.35 × 24,628.75 - Step 4: Simplify right side
35,826.19x = 1,217,333,846.31 - Step 5: Solve for x
x = 1,217,333,846.31/35,826.19 - Step 6: Final answer
x = 33,978.88
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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.