Finding the Fourth Proportional to 7,322.76, 11,034.11 and 6,052.68
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Solution
The fourth proportional to 7,322.76, 11,034.11 and 6,052.68 is: 9,120.32
Step by Step Solution
- Step 1: Write the proportion equation
7,322.76 : 11,034.11 = 6,052.68 : x - Step 2: Convert to fraction form
7,322.76/11,034.11 = 6,052.68/x - Step 3: Cross multiply
7,322.76x = 11,034.11 × 6,052.68 - Step 4: Simplify right side
7,322.76x = 66,785,936.91 - Step 5: Solve for x
x = 66,785,936.91/7,322.76 - Step 6: Final answer
x = 9,120.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.