Finding the Fourth Proportional to 71,282.64, 106,922.84 and 24,535.92
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Solution
The fourth proportional to 71,282.64, 106,922.84 and 24,535.92 is: 36,803.49
Step by Step Solution
- Step 1: Write the proportion equation
71,282.64 : 106,922.84 = 24,535.92 : x - Step 2: Convert to fraction form
71,282.64/106,922.84 = 24,535.92/x - Step 3: Cross multiply
71,282.64x = 106,922.84 × 24,535.92 - Step 4: Simplify right side
71,282.64x = 2,623,450,248.41 - Step 5: Solve for x
x = 2,623,450,248.41/71,282.64 - Step 6: Final answer
x = 36,803.49
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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.