Finding the Fourth Proportional to 10,289.13, 14,197.19 and 6,040.68
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Solution
The fourth proportional to 10,289.13, 14,197.19 and 6,040.68 is: 8,335.07
Step by Step Solution
- Step 1: Write the proportion equation
10,289.13 : 14,197.19 = 6,040.68 : x - Step 2: Convert to fraction form
10,289.13/14,197.19 = 6,040.68/x - Step 3: Cross multiply
10,289.13x = 14,197.19 × 6,040.68 - Step 4: Simplify right side
10,289.13x = 85,760,651.49 - Step 5: Solve for x
x = 85,760,651.49/10,289.13 - Step 6: Final answer
x = 8,335.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.