Finding the Fourth Proportional to 4,376.05, 6,557.59 and 3,601.55
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Solution
The fourth proportional to 4,376.05, 6,557.59 and 3,601.55 is: 5,396.99
Step by Step Solution
- Step 1: Write the proportion equation
4,376.05 : 6,557.59 = 3,601.55 : x - Step 2: Convert to fraction form
4,376.05/6,557.59 = 3,601.55/x - Step 3: Cross multiply
4,376.05x = 6,557.59 × 3,601.55 - Step 4: Simplify right side
4,376.05x = 23,617,495.65 - Step 5: Solve for x
x = 23,617,495.65/4,376.05 - Step 6: Final answer
x = 5,396.99
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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.