Finding the Fourth Proportional to 14,982.60, 22,473.99 and 6,660.66
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Solution
The fourth proportional to 14,982.60, 22,473.99 and 6,660.66 is: 9,991.03
Step by Step Solution
- Step 1: Write the proportion equation
14,982.60 : 22,473.99 = 6,660.66 : x - Step 2: Convert to fraction form
14,982.60/22,473.99 = 6,660.66/x - Step 3: Cross multiply
14,982.60x = 22,473.99 × 6,660.66 - Step 4: Simplify right side
14,982.60x = 149,691,606.23 - Step 5: Solve for x
x = 149,691,606.23/14,982.60 - Step 6: Final answer
x = 9,991.03
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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.