Finding the Fourth Proportional to 32,252.99, 44,510.99 and 21,479.18
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Solution
The fourth proportional to 32,252.99, 44,510.99 and 21,479.18 is: 29,642.50
Step by Step Solution
- Step 1: Write the proportion equation
32,252.99 : 44,510.99 = 21,479.18 : x - Step 2: Convert to fraction form
32,252.99/44,510.99 = 21,479.18/x - Step 3: Cross multiply
32,252.99x = 44,510.99 × 21,479.18 - Step 4: Simplify right side
32,252.99x = 956,059,236.24 - Step 5: Solve for x
x = 956,059,236.24/32,252.99 - Step 6: Final answer
x = 29,642.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.