Finding the Fourth Proportional to 11,664.17, 16,096.51 and 6,358.99
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Solution
The fourth proportional to 11,664.17, 16,096.51 and 6,358.99 is: 8,775.38
Step by Step Solution
- Step 1: Write the proportion equation
11,664.17 : 16,096.51 = 6,358.99 : x - Step 2: Convert to fraction form
11,664.17/16,096.51 = 6,358.99/x - Step 3: Cross multiply
11,664.17x = 16,096.51 × 6,358.99 - Step 4: Simplify right side
11,664.17x = 102,357,508.24 - Step 5: Solve for x
x = 102,357,508.24/11,664.17 - Step 6: Final answer
x = 8,775.38
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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.