Finding the Fourth Proportional to 26,516.18, 36,592.94 and 14,580.19
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Solution
The fourth proportional to 26,516.18, 36,592.94 and 14,580.19 is: 20,120.99
Step by Step Solution
- Step 1: Write the proportion equation
26,516.18 : 36,592.94 = 14,580.19 : x - Step 2: Convert to fraction form
26,516.18/36,592.94 = 14,580.19/x - Step 3: Cross multiply
26,516.18x = 36,592.94 × 14,580.19 - Step 4: Simplify right side
26,516.18x = 533,531,761.99 - Step 5: Solve for x
x = 533,531,761.99/26,516.18 - Step 6: Final answer
x = 20,120.99
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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.