Home / 26,977.33-40,466-11,395.09

Finding the Fourth Proportional to 26,977.33, 40,466 and 11,395.09

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Solution

The fourth proportional to 26,977.33, 40,466 and 11,395.09 is: 17,092.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977.33 : 40,466 = 11,395.09 : x
  2. Step 2: Convert to fraction form
    26,977.33/40,466 = 11,395.09/x
  3. Step 3: Cross multiply
    26,977.33x = 40,466 × 11,395.09
  4. Step 4: Simplify right side
    26,977.33x = 461,113,711.94
  5. Step 5: Solve for x
    x = 461,113,711.94/26,977.33
  6. Step 6: Final answer
    x = 17,092.64

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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.