Home / 10,974.44-16,458.10-3,576.96

Finding the Fourth Proportional to 10,974.44, 16,458.10 and 3,576.96

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Solution

The fourth proportional to 10,974.44, 16,458.10 and 3,576.96 is: 5,364.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974.44 : 16,458.10 = 3,576.96 : x
  2. Step 2: Convert to fraction form
    10,974.44/16,458.10 = 3,576.96/x
  3. Step 3: Cross multiply
    10,974.44x = 16,458.10 × 3,576.96
  4. Step 4: Simplify right side
    10,974.44x = 58,869,965.38
  5. Step 5: Solve for x
    x = 58,869,965.38/10,974.44
  6. Step 6: Final answer
    x = 5,364.28

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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.