Home / 7,029.38-10,535.64-3,276.09

Finding the Fourth Proportional to 7,029.38, 10,535.64 and 3,276.09

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Solution

The fourth proportional to 7,029.38, 10,535.64 and 3,276.09 is: 4,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.38 : 10,535.64 = 3,276.09 : x
  2. Step 2: Convert to fraction form
    7,029.38/10,535.64 = 3,276.09/x
  3. Step 3: Cross multiply
    7,029.38x = 10,535.64 × 3,276.09
  4. Step 4: Simplify right side
    7,029.38x = 34,515,704.85
  5. Step 5: Solve for x
    x = 34,515,704.85/7,029.38
  6. Step 6: Final answer
    x = 4,910.21

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1.5x scale

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.