Home / 26,937.83-40,388.00-11,936.82

Finding the Fourth Proportional to 26,937.83, 40,388.00 and 11,936.82

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Solution

The fourth proportional to 26,937.83, 40,388.00 and 11,936.82 is: 17,896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,937.83 : 40,388.00 = 11,936.82 : x
  2. Step 2: Convert to fraction form
    26,937.83/40,388.00 = 11,936.82/x
  3. Step 3: Cross multiply
    26,937.83x = 40,388.00 × 11,936.82
  4. Step 4: Simplify right side
    26,937.83x = 482,104,217.89
  5. Step 5: Solve for x
    x = 482,104,217.89/26,937.83
  6. Step 6: Final answer
    x = 17,896.92

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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.