Home / 8,563.43-12,834.36-3,882.04

Finding the Fourth Proportional to 8,563.43, 12,834.36 and 3,882.04

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Solution

The fourth proportional to 8,563.43, 12,834.36 and 3,882.04 is: 5,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.43 : 12,834.36 = 3,882.04 : x
  2. Step 2: Convert to fraction form
    8,563.43/12,834.36 = 3,882.04/x
  3. Step 3: Cross multiply
    8,563.43x = 12,834.36 × 3,882.04
  4. Step 4: Simplify right side
    8,563.43x = 49,823,434.72
  5. Step 5: Solve for x
    x = 49,823,434.72/8,563.43
  6. Step 6: Final answer
    x = 5,818.16

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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.