Home / 27,283.79-40,917.46-17,923.43

Finding the Fourth Proportional to 27,283.79, 40,917.46 and 17,923.43

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Solution

The fourth proportional to 27,283.79, 40,917.46 and 17,923.43 is: 26,879.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,283.79 : 40,917.46 = 17,923.43 : x
  2. Step 2: Convert to fraction form
    27,283.79/40,917.46 = 17,923.43/x
  3. Step 3: Cross multiply
    27,283.79x = 40,917.46 × 17,923.43
  4. Step 4: Simplify right side
    27,283.79x = 733,381,230.09
  5. Step 5: Solve for x
    x = 733,381,230.09/27,283.79
  6. Step 6: Final answer
    x = 26,879.74

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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.