Finding the Fourth Proportional to 73,883.62, 110,774.82 and 26,497.70
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Solution
The fourth proportional to 73,883.62, 110,774.82 and 26,497.70 is: 39,728.40
Step by Step Solution
- Step 1: Write the proportion equation
73,883.62 : 110,774.82 = 26,497.70 : x - Step 2: Convert to fraction form
73,883.62/110,774.82 = 26,497.70/x - Step 3: Cross multiply
73,883.62x = 110,774.82 × 26,497.70 - Step 4: Simplify right side
73,883.62x = 2,935,277,947.91 - Step 5: Solve for x
x = 2,935,277,947.91/73,883.62 - Step 6: Final answer
x = 39,728.40
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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.