Finding the Fourth Proportional to 14,508.99, 21,773.21 and 5,274.99
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Solution
The fourth proportional to 14,508.99, 21,773.21 and 5,274.99 is: 7,916.02
Step by Step Solution
- Step 1: Write the proportion equation
14,508.99 : 21,773.21 = 5,274.99 : x - Step 2: Convert to fraction form
14,508.99/21,773.21 = 5,274.99/x - Step 3: Cross multiply
14,508.99x = 21,773.21 × 5,274.99 - Step 4: Simplify right side
14,508.99x = 114,853,438.64 - Step 5: Solve for x
x = 114,853,438.64/14,508.99 - Step 6: Final answer
x = 7,916.02
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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.