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Finding the Fourth Proportional to 3,234.52, 4,851.83 and 926.02

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Solution

The fourth proportional to 3,234.52, 4,851.83 and 926.02 is: 1,389.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.52 : 4,851.83 = 926.02 : x
  2. Step 2: Convert to fraction form
    3,234.52/4,851.83 = 926.02/x
  3. Step 3: Cross multiply
    3,234.52x = 4,851.83 × 926.02
  4. Step 4: Simplify right side
    3,234.52x = 4,492,891.62
  5. Step 5: Solve for x
    x = 4,492,891.62/3,234.52
  6. Step 6: Final answer
    x = 1,389.04

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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.