Home / 26,917.92-40,383.63-15,833.88

Finding the Fourth Proportional to 26,917.92, 40,383.63 and 15,833.88

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Solution

The fourth proportional to 26,917.92, 40,383.63 and 15,833.88 is: 23,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917.92 : 40,383.63 = 15,833.88 : x
  2. Step 2: Convert to fraction form
    26,917.92/40,383.63 = 15,833.88/x
  3. Step 3: Cross multiply
    26,917.92x = 40,383.63 × 15,833.88
  4. Step 4: Simplify right side
    26,917.92x = 639,429,551.38
  5. Step 5: Solve for x
    x = 639,429,551.38/26,917.92
  6. Step 6: Final answer
    x = 23,754.79

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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.