Finding the Fourth Proportional to 6,148.50, 8,484.96 and 3,354
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Solution
The fourth proportional to 6,148.50, 8,484.96 and 3,354 is: 4,628.54
Step by Step Solution
- Step 1: Write the proportion equation
6,148.50 : 8,484.96 = 3,354 : x - Step 2: Convert to fraction form
6,148.50/8,484.96 = 3,354/x - Step 3: Cross multiply
6,148.50x = 8,484.96 × 3,354 - Step 4: Simplify right side
6,148.50x = 28,458,555.84 - Step 5: Solve for x
x = 28,458,555.84/6,148.50 - Step 6: Final answer
x = 4,628.54
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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.