Finding the Fourth Proportional to 16,656.80, 24,992.12 and 7,292.00
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Solution
The fourth proportional to 16,656.80, 24,992.12 and 7,292.00 is: 10,941.02
Step by Step Solution
- Step 1: Write the proportion equation
16,656.80 : 24,992.12 = 7,292.00 : x - Step 2: Convert to fraction form
16,656.80/24,992.12 = 7,292.00/x - Step 3: Cross multiply
16,656.80x = 24,992.12 × 7,292.00 - Step 4: Simplify right side
16,656.80x = 182,242,377.62 - Step 5: Solve for x
x = 182,242,377.62/16,656.80 - Step 6: Final answer
x = 10,941.02
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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.