Finding the Fourth Proportional to 5,584, 8,379.84 and 1,936
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Solution
The fourth proportional to 5,584, 8,379.84 and 1,936 is: 2,905.33
Step by Step Solution
- Step 1: Write the proportion equation
5,584 : 8,379.84 = 1,936 : x - Step 2: Convert to fraction form
5,584/8,379.84 = 1,936/x - Step 3: Cross multiply
5,584x = 8,379.84 × 1,936 - Step 4: Simplify right side
5,584x = 16,223,370.24 - Step 5: Solve for x
x = 16,223,370.24/5,584 - Step 6: Final answer
x = 2,905.33
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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.