Finding the Fourth Proportional to 7,303.24, 10,083.18 and 6,515.92
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Solution
The fourth proportional to 7,303.24, 10,083.18 and 6,515.92 is: 8,996.17
Step by Step Solution
- Step 1: Write the proportion equation
7,303.24 : 10,083.18 = 6,515.92 : x - Step 2: Convert to fraction form
7,303.24/10,083.18 = 6,515.92/x - Step 3: Cross multiply
7,303.24x = 10,083.18 × 6,515.92 - Step 4: Simplify right side
7,303.24x = 65,701,194.23 - Step 5: Solve for x
x = 65,701,194.23/7,303.24 - Step 6: Final answer
x = 8,996.17
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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.