Home / 26,067.40-39,101.04-18,310.84

Finding the Fourth Proportional to 26,067.40, 39,101.04 and 18,310.84

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Solution

The fourth proportional to 26,067.40, 39,101.04 and 18,310.84 is: 27,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,067.40 : 39,101.04 = 18,310.84 : x
  2. Step 2: Convert to fraction form
    26,067.40/39,101.04 = 18,310.84/x
  3. Step 3: Cross multiply
    26,067.40x = 39,101.04 × 18,310.84
  4. Step 4: Simplify right side
    26,067.40x = 715,972,887.27
  5. Step 5: Solve for x
    x = 715,972,887.27/26,067.40
  6. Step 6: Final answer
    x = 27,466.22

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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.