Home / 8,974.26-13,451.94-4,291.38

Finding the Fourth Proportional to 8,974.26, 13,451.94 and 4,291.38

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Solution

The fourth proportional to 8,974.26, 13,451.94 and 4,291.38 is: 6,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974.26 : 13,451.94 = 4,291.38 : x
  2. Step 2: Convert to fraction form
    8,974.26/13,451.94 = 4,291.38/x
  3. Step 3: Cross multiply
    8,974.26x = 13,451.94 × 4,291.38
  4. Step 4: Simplify right side
    8,974.26x = 57,727,386.28
  5. Step 5: Solve for x
    x = 57,727,386.28/8,974.26
  6. Step 6: Final answer
    x = 6,432.55

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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.