Finding the Fourth Proportional to 2,352, 3,528 and 984
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Solution
The fourth proportional to 2,352, 3,528 and 984 is: 1,476
Step by Step Solution
- Step 1: Write the proportion equation
2,352 : 3,528 = 984 : x - Step 2: Convert to fraction form
2,352/3,528 = 984/x - Step 3: Cross multiply
2,352x = 3,528 × 984 - Step 4: Simplify right side
2,352x = 3,471,552 - Step 5: Solve for x
x = 3,471,552/2,352 - Step 6: Final answer
x = 1,476
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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.