Finding the Fourth Proportional to 6,718.68, 10,078.02 and 5,562
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Solution
The fourth proportional to 6,718.68, 10,078.02 and 5,562 is: 8,343
Step by Step Solution
- Step 1: Write the proportion equation
6,718.68 : 10,078.02 = 5,562 : x - Step 2: Convert to fraction form
6,718.68/10,078.02 = 5,562/x - Step 3: Cross multiply
6,718.68x = 10,078.02 × 5,562 - Step 4: Simplify right side
6,718.68x = 56,053,947.24 - Step 5: Solve for x
x = 56,053,947.24/6,718.68 - Step 6: Final answer
x = 8,343
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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.