Home / 10,964.43-16,429.37-6,576.39

Finding the Fourth Proportional to 10,964.43, 16,429.37 and 6,576.39

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Solution

The fourth proportional to 10,964.43, 16,429.37 and 6,576.39 is: 9,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964.43 : 16,429.37 = 6,576.39 : x
  2. Step 2: Convert to fraction form
    10,964.43/16,429.37 = 6,576.39/x
  3. Step 3: Cross multiply
    10,964.43x = 16,429.37 × 6,576.39
  4. Step 4: Simplify right side
    10,964.43x = 108,045,911.69
  5. Step 5: Solve for x
    x = 108,045,911.69/10,964.43
  6. Step 6: Final answer
    x = 9,854.22

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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.