Home / 10,682.97-16,026.21-3,287.27

Finding the Fourth Proportional to 10,682.97, 16,026.21 and 3,287.27

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Solution

The fourth proportional to 10,682.97, 16,026.21 and 3,287.27 is: 4,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682.97 : 16,026.21 = 3,287.27 : x
  2. Step 2: Convert to fraction form
    10,682.97/16,026.21 = 3,287.27/x
  3. Step 3: Cross multiply
    10,682.97x = 16,026.21 × 3,287.27
  4. Step 4: Simplify right side
    10,682.97x = 52,682,399.22
  5. Step 5: Solve for x
    x = 52,682,399.22/10,682.97
  6. Step 6: Final answer
    x = 4,931.44

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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.