Finding the Fourth Proportional to 34,065.92, 47,011.32 and 19,916
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Solution
The fourth proportional to 34,065.92, 47,011.32 and 19,916 is: 27,484.28
Step by Step Solution
- Step 1: Write the proportion equation
34,065.92 : 47,011.32 = 19,916 : x - Step 2: Convert to fraction form
34,065.92/47,011.32 = 19,916/x - Step 3: Cross multiply
34,065.92x = 47,011.32 × 19,916 - Step 4: Simplify right side
34,065.92x = 936,277,449.12 - Step 5: Solve for x
x = 936,277,449.12/34,065.92 - Step 6: Final answer
x = 27,484.28
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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.