Home / 11,246.38-16,866.49-4,225.86

Finding the Fourth Proportional to 11,246.38, 16,866.49 and 4,225.86

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Solution

The fourth proportional to 11,246.38, 16,866.49 and 4,225.86 is: 6,337.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246.38 : 16,866.49 = 4,225.86 : x
  2. Step 2: Convert to fraction form
    11,246.38/16,866.49 = 4,225.86/x
  3. Step 3: Cross multiply
    11,246.38x = 16,866.49 × 4,225.86
  4. Step 4: Simplify right side
    11,246.38x = 71,275,425.43
  5. Step 5: Solve for x
    x = 71,275,425.43/11,246.38
  6. Step 6: Final answer
    x = 6,337.63

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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.