Finding the Fourth Proportional to 84,625.44, 126,925.76 and 22,295.84
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Solution
The fourth proportional to 84,625.44, 126,925.76 and 22,295.84 is: 33,440.49
Step by Step Solution
- Step 1: Write the proportion equation
84,625.44 : 126,925.76 = 22,295.84 : x - Step 2: Convert to fraction form
84,625.44/126,925.76 = 22,295.84/x - Step 3: Cross multiply
84,625.44x = 126,925.76 × 22,295.84 - Step 4: Simplify right side
84,625.44x = 2,829,916,436.84 - Step 5: Solve for x
x = 2,829,916,436.84/84,625.44 - Step 6: Final answer
x = 33,440.49
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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.