Home / 11,563.44-17,343.27-3,242.72

Finding the Fourth Proportional to 11,563.44, 17,343.27 and 3,242.72

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Solution

The fourth proportional to 11,563.44, 17,343.27 and 3,242.72 is: 4,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,563.44 : 17,343.27 = 3,242.72 : x
  2. Step 2: Convert to fraction form
    11,563.44/17,343.27 = 3,242.72/x
  3. Step 3: Cross multiply
    11,563.44x = 17,343.27 × 3,242.72
  4. Step 4: Simplify right side
    11,563.44x = 56,239,281.78
  5. Step 5: Solve for x
    x = 56,239,281.78/11,563.44
  6. Step 6: Final answer
    x = 4,863.54

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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.