Home / 16,167.20-24,243.50-5,071.28

Finding the Fourth Proportional to 16,167.20, 24,243.50 and 5,071.28

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Solution

The fourth proportional to 16,167.20, 24,243.50 and 5,071.28 is: 7,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,167.20 : 24,243.50 = 5,071.28 : x
  2. Step 2: Convert to fraction form
    16,167.20/24,243.50 = 5,071.28/x
  3. Step 3: Cross multiply
    16,167.20x = 24,243.50 × 5,071.28
  4. Step 4: Simplify right side
    16,167.20x = 122,945,576.68
  5. Step 5: Solve for x
    x = 122,945,576.68/16,167.20
  6. Step 6: Final answer
    x = 7,604.63

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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.