Finding the Fourth Proportional to 8,801.34, 13,206.87 and 3,606
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Solution
The fourth proportional to 8,801.34, 13,206.87 and 3,606 is: 5,410.99
Step by Step Solution
- Step 1: Write the proportion equation
8,801.34 : 13,206.87 = 3,606 : x - Step 2: Convert to fraction form
8,801.34/13,206.87 = 3,606/x - Step 3: Cross multiply
8,801.34x = 13,206.87 × 3,606 - Step 4: Simplify right side
8,801.34x = 47,623,973.22 - Step 5: Solve for x
x = 47,623,973.22/8,801.34 - Step 6: Final answer
x = 5,410.99
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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.