Finding the Fourth Proportional to 16,071.19, 24,064.86 and 12,934.06
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Solution
The fourth proportional to 16,071.19, 24,064.86 and 12,934.06 is: 19,367.35
Step by Step Solution
- Step 1: Write the proportion equation
16,071.19 : 24,064.86 = 12,934.06 : x - Step 2: Convert to fraction form
16,071.19/24,064.86 = 12,934.06/x - Step 3: Cross multiply
16,071.19x = 24,064.86 × 12,934.06 - Step 4: Simplify right side
16,071.19x = 311,256,343.13 - Step 5: Solve for x
x = 311,256,343.13/16,071.19 - Step 6: Final answer
x = 19,367.35
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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.