Home / 26,937.36-40,387.26-11,936.31

Finding the Fourth Proportional to 26,937.36, 40,387.26 and 11,936.31

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Solution

The fourth proportional to 26,937.36, 40,387.26 and 11,936.31 is: 17,896.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,937.36 : 40,387.26 = 11,936.31 : x
  2. Step 2: Convert to fraction form
    26,937.36/40,387.26 = 11,936.31/x
  3. Step 3: Cross multiply
    26,937.36x = 40,387.26 × 11,936.31
  4. Step 4: Simplify right side
    26,937.36x = 482,074,855.41
  5. Step 5: Solve for x
    x = 482,074,855.41/26,937.36
  6. Step 6: Final answer
    x = 17,896.14

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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.