Finding the Fourth Proportional to 30,340.88, 45,511.32 and 9,566
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Solution
The fourth proportional to 30,340.88, 45,511.32 and 9,566 is: 14,349
Step by Step Solution
- Step 1: Write the proportion equation
30,340.88 : 45,511.32 = 9,566 : x - Step 2: Convert to fraction form
30,340.88/45,511.32 = 9,566/x - Step 3: Cross multiply
30,340.88x = 45,511.32 × 9,566 - Step 4: Simplify right side
30,340.88x = 435,361,287.12 - Step 5: Solve for x
x = 435,361,287.12/30,340.88 - Step 6: Final answer
x = 14,349
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.