Finding the Fourth Proportional to 10,947.72, 15,107.87 and 6,232
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Solution
The fourth proportional to 10,947.72, 15,107.87 and 6,232 is: 8,600.17
Step by Step Solution
- Step 1: Write the proportion equation
10,947.72 : 15,107.87 = 6,232 : x - Step 2: Convert to fraction form
10,947.72/15,107.87 = 6,232/x - Step 3: Cross multiply
10,947.72x = 15,107.87 × 6,232 - Step 4: Simplify right side
10,947.72x = 94,152,245.84 - Step 5: Solve for x
x = 94,152,245.84/10,947.72 - Step 6: Final answer
x = 8,600.17
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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.