Finding the Fourth Proportional to 23,490, 35,235 and 7,074
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Solution
The fourth proportional to 23,490, 35,235 and 7,074 is: 10,611
Step by Step Solution
- Step 1: Write the proportion equation
23,490 : 35,235 = 7,074 : x - Step 2: Convert to fraction form
23,490/35,235 = 7,074/x - Step 3: Cross multiply
23,490x = 35,235 × 7,074 - Step 4: Simplify right side
23,490x = 249,252,390 - Step 5: Solve for x
x = 249,252,390/23,490 - Step 6: Final answer
x = 10,611
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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.