Finding the Fourth Proportional to 6,948.14, 10,422.18 and 1,754
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Solution
The fourth proportional to 6,948.14, 10,422.18 and 1,754 is: 2,630.99
Step by Step Solution
- Step 1: Write the proportion equation
6,948.14 : 10,422.18 = 1,754 : x - Step 2: Convert to fraction form
6,948.14/10,422.18 = 1,754/x - Step 3: Cross multiply
6,948.14x = 10,422.18 × 1,754 - Step 4: Simplify right side
6,948.14x = 18,280,503.72 - Step 5: Solve for x
x = 18,280,503.72/6,948.14 - Step 6: Final answer
x = 2,630.99
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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.