Finding the Fourth Proportional to 10,912, 15,058.56 and 5,944
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Solution
The fourth proportional to 10,912, 15,058.56 and 5,944 is: 8,202.72
Step by Step Solution
- Step 1: Write the proportion equation
10,912 : 15,058.56 = 5,944 : x - Step 2: Convert to fraction form
10,912/15,058.56 = 5,944/x - Step 3: Cross multiply
10,912x = 15,058.56 × 5,944 - Step 4: Simplify right side
10,912x = 89,508,080.64 - Step 5: Solve for x
x = 89,508,080.64/10,912 - Step 6: Final answer
x = 8,202.72
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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.