Finding the Fourth Proportional to 2,968.32, 4,096 and 1,726.08
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Solution
The fourth proportional to 2,968.32, 4,096 and 1,726.08 is: 2,381.83
Step by Step Solution
- Step 1: Write the proportion equation
2,968.32 : 4,096 = 1,726.08 : x - Step 2: Convert to fraction form
2,968.32/4,096 = 1,726.08/x - Step 3: Cross multiply
2,968.32x = 4,096 × 1,726.08 - Step 4: Simplify right side
2,968.32x = 7,070,023.68 - Step 5: Solve for x
x = 7,070,023.68/2,968.32 - Step 6: Final answer
x = 2,381.83
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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.