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Finding the Fourth Proportional to 32,418, 48,627 and 10,530

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Solution

The fourth proportional to 32,418, 48,627 and 10,530 is: 15,795

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,418 : 48,627 = 10,530 : x
  2. Step 2: Convert to fraction form
    32,418/48,627 = 10,530/x
  3. Step 3: Cross multiply
    32,418x = 48,627 × 10,530
  4. Step 4: Simplify right side
    32,418x = 512,042,310
  5. Step 5: Solve for x
    x = 512,042,310/32,418
  6. Step 6: Final answer
    x = 15,795

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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.