Finding the Fourth Proportional to 8,683.68, 13,003.44 and 6,334.08
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Solution
The fourth proportional to 8,683.68, 13,003.44 and 6,334.08 is: 9,485.01
Step by Step Solution
- Step 1: Write the proportion equation
8,683.68 : 13,003.44 = 6,334.08 : x - Step 2: Convert to fraction form
8,683.68/13,003.44 = 6,334.08/x - Step 3: Cross multiply
8,683.68x = 13,003.44 × 6,334.08 - Step 4: Simplify right side
8,683.68x = 82,364,829.24 - Step 5: Solve for x
x = 82,364,829.24/8,683.68 - Step 6: Final answer
x = 9,485.01
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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.