Home / 8,857.43-13,285.26-3,013.95

Finding the Fourth Proportional to 8,857.43, 13,285.26 and 3,013.95

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Solution

The fourth proportional to 8,857.43, 13,285.26 and 3,013.95 is: 4,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857.43 : 13,285.26 = 3,013.95 : x
  2. Step 2: Convert to fraction form
    8,857.43/13,285.26 = 3,013.95/x
  3. Step 3: Cross multiply
    8,857.43x = 13,285.26 × 3,013.95
  4. Step 4: Simplify right side
    8,857.43x = 40,041,109.38
  5. Step 5: Solve for x
    x = 40,041,109.38/8,857.43
  6. Step 6: Final answer
    x = 4,520.63

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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.