Finding the Fourth Proportional to 30,207.24, 45,245.16 and 14,592
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Solution
The fourth proportional to 30,207.24, 45,245.16 and 14,592 is: 21,856.26
Step by Step Solution
- Step 1: Write the proportion equation
30,207.24 : 45,245.16 = 14,592 : x - Step 2: Convert to fraction form
30,207.24/45,245.16 = 14,592/x - Step 3: Cross multiply
30,207.24x = 45,245.16 × 14,592 - Step 4: Simplify right side
30,207.24x = 660,217,374.72 - Step 5: Solve for x
x = 660,217,374.72/30,207.24 - Step 6: Final answer
x = 21,856.26
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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.