Finding the Fourth Proportional to 6,085.50, 8,397.99 and 3,291
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Solution
The fourth proportional to 6,085.50, 8,397.99 and 3,291 is: 4,541.58
Step by Step Solution
- Step 1: Write the proportion equation
6,085.50 : 8,397.99 = 3,291 : x - Step 2: Convert to fraction form
6,085.50/8,397.99 = 3,291/x - Step 3: Cross multiply
6,085.50x = 8,397.99 × 3,291 - Step 4: Simplify right side
6,085.50x = 27,637,785.09 - Step 5: Solve for x
x = 27,637,785.09/6,085.50 - Step 6: Final answer
x = 4,541.58
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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.