Finding the Fourth Proportional to 23,604.16, 32,573.96 and 12,994
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Solution
The fourth proportional to 23,604.16, 32,573.96 and 12,994 is: 17,931.84
Step by Step Solution
- Step 1: Write the proportion equation
23,604.16 : 32,573.96 = 12,994 : x - Step 2: Convert to fraction form
23,604.16/32,573.96 = 12,994/x - Step 3: Cross multiply
23,604.16x = 32,573.96 × 12,994 - Step 4: Simplify right side
23,604.16x = 423,266,036.24 - Step 5: Solve for x
x = 423,266,036.24/23,604.16 - Step 6: Final answer
x = 17,931.84
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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.