Finding the Fourth Proportional to 16,946.09, 23,384.98 and 10,231.09
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Solution
The fourth proportional to 16,946.09, 23,384.98 and 10,231.09 is: 14,118.53
Step by Step Solution
- Step 1: Write the proportion equation
16,946.09 : 23,384.98 = 10,231.09 : x - Step 2: Convert to fraction form
16,946.09/23,384.98 = 10,231.09/x - Step 3: Cross multiply
16,946.09x = 23,384.98 × 10,231.09 - Step 4: Simplify right side
16,946.09x = 239,253,835.03 - Step 5: Solve for x
x = 239,253,835.03/16,946.09 - Step 6: Final answer
x = 14,118.53
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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.