Finding the Fourth Proportional to 6,157.50, 8,497.35 and 3,363
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Solution
The fourth proportional to 6,157.50, 8,497.35 and 3,363 is: 4,640.94
Step by Step Solution
- Step 1: Write the proportion equation
6,157.50 : 8,497.35 = 3,363 : x - Step 2: Convert to fraction form
6,157.50/8,497.35 = 3,363/x - Step 3: Cross multiply
6,157.50x = 8,497.35 × 3,363 - Step 4: Simplify right side
6,157.50x = 28,576,588.05 - Step 5: Solve for x
x = 28,576,588.05/6,157.50 - Step 6: Final answer
x = 4,640.94
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1.5x scale
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.