Finding the Fourth Proportional to 7,026.74, 10,509.09 and 6,252.17
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Solution
The fourth proportional to 7,026.74, 10,509.09 and 6,252.17 is: 9,350.65
Step by Step Solution
- Step 1: Write the proportion equation
7,026.74 : 10,509.09 = 6,252.17 : x - Step 2: Convert to fraction form
7,026.74/10,509.09 = 6,252.17/x - Step 3: Cross multiply
7,026.74x = 10,509.09 × 6,252.17 - Step 4: Simplify right side
7,026.74x = 65,704,564.68 - Step 5: Solve for x
x = 65,704,564.68/7,026.74 - Step 6: Final answer
x = 9,350.65
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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.