Finding the Fourth Proportional to 75,953.97, 113,947.11 and 26,020.67
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Solution
The fourth proportional to 75,953.97, 113,947.11 and 26,020.67 is: 39,036.53
Step by Step Solution
- Step 1: Write the proportion equation
75,953.97 : 113,947.11 = 26,020.67 : x - Step 2: Convert to fraction form
75,953.97/113,947.11 = 26,020.67/x - Step 3: Cross multiply
75,953.97x = 113,947.11 × 26,020.67 - Step 4: Simplify right side
75,953.97x = 2,964,979,577.03 - Step 5: Solve for x
x = 2,964,979,577.03/75,953.97 - Step 6: Final answer
x = 39,036.53
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1.5x scale
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.