Finding the Fourth Proportional to 32,201.55, 48,302.66 and 8,827.99
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Solution
The fourth proportional to 32,201.55, 48,302.66 and 8,827.99 is: 13,242.07
Step by Step Solution
- Step 1: Write the proportion equation
32,201.55 : 48,302.66 = 8,827.99 : x - Step 2: Convert to fraction form
32,201.55/48,302.66 = 8,827.99/x - Step 3: Cross multiply
32,201.55x = 48,302.66 × 8,827.99 - Step 4: Simplify right side
32,201.55x = 426,415,300.77 - Step 5: Solve for x
x = 426,415,300.77/32,201.55 - Step 6: Final answer
x = 13,242.07
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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.