Home / 26,772.24-40,195.14-13,633.44

Finding the Fourth Proportional to 26,772.24, 40,195.14 and 13,633.44

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Solution

The fourth proportional to 26,772.24, 40,195.14 and 13,633.44 is: 20,468.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,772.24 : 40,195.14 = 13,633.44 : x
  2. Step 2: Convert to fraction form
    26,772.24/40,195.14 = 13,633.44/x
  3. Step 3: Cross multiply
    26,772.24x = 40,195.14 × 13,633.44
  4. Step 4: Simplify right side
    26,772.24x = 547,998,029.48
  5. Step 5: Solve for x
    x = 547,998,029.48/26,772.24
  6. Step 6: Final answer
    x = 20,468.89

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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.