Finding the Fourth Proportional to 84,826.31, 127,246.14 and 22,496.81
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Solution
The fourth proportional to 84,826.31, 127,246.14 and 22,496.81 is: 33,746.99
Step by Step Solution
- Step 1: Write the proportion equation
84,826.31 : 127,246.14 = 22,496.81 : x - Step 2: Convert to fraction form
84,826.31/127,246.14 = 22,496.81/x - Step 3: Cross multiply
84,826.31x = 127,246.14 × 22,496.81 - Step 4: Simplify right side
84,826.31x = 2,862,632,234.81 - Step 5: Solve for x
x = 2,862,632,234.81/84,826.31 - Step 6: Final answer
x = 33,746.99
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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.