Home / 9,121.26-13,676.46-3,568.02

Finding the Fourth Proportional to 9,121.26, 13,676.46 and 3,568.02

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Solution

The fourth proportional to 9,121.26, 13,676.46 and 3,568.02 is: 5,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121.26 : 13,676.46 = 3,568.02 : x
  2. Step 2: Convert to fraction form
    9,121.26/13,676.46 = 3,568.02/x
  3. Step 3: Cross multiply
    9,121.26x = 13,676.46 × 3,568.02
  4. Step 4: Simplify right side
    9,121.26x = 48,797,882.81
  5. Step 5: Solve for x
    x = 48,797,882.81/9,121.26
  6. Step 6: Final answer
    x = 5,349.91

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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.