Finding the Fourth Proportional to 5,716, 8,574.08 and 1,612
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Solution
The fourth proportional to 5,716, 8,574.08 and 1,612 is: 2,418.02
Step by Step Solution
- Step 1: Write the proportion equation
5,716 : 8,574.08 = 1,612 : x - Step 2: Convert to fraction form
5,716/8,574.08 = 1,612/x - Step 3: Cross multiply
5,716x = 8,574.08 × 1,612 - Step 4: Simplify right side
5,716x = 13,821,416.96 - Step 5: Solve for x
x = 13,821,416.96/5,716 - Step 6: Final answer
x = 2,418.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.