Finding the Fourth Proportional to 84,913.26, 127,370.10 and 22,583.76
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Solution
The fourth proportional to 84,913.26, 127,370.10 and 22,583.76 is: 33,875.70
Step by Step Solution
- Step 1: Write the proportion equation
84,913.26 : 127,370.10 = 22,583.76 : x - Step 2: Convert to fraction form
84,913.26/127,370.10 = 22,583.76/x - Step 3: Cross multiply
84,913.26x = 127,370.10 × 22,583.76 - Step 4: Simplify right side
84,913.26x = 2,876,495,769.58 - Step 5: Solve for x
x = 2,876,495,769.58/84,913.26 - Step 6: Final answer
x = 33,875.70
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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.