Home / 26,979.57-40,469.22-7,256.52

Finding the Fourth Proportional to 26,979.57, 40,469.22 and 7,256.52

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Solution

The fourth proportional to 26,979.57, 40,469.22 and 7,256.52 is: 10,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979.57 : 40,469.22 = 7,256.52 : x
  2. Step 2: Convert to fraction form
    26,979.57/40,469.22 = 7,256.52/x
  3. Step 3: Cross multiply
    26,979.57x = 40,469.22 × 7,256.52
  4. Step 4: Simplify right side
    26,979.57x = 293,665,704.31
  5. Step 5: Solve for x
    x = 293,665,704.31/26,979.57
  6. Step 6: Final answer
    x = 10,884.74

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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.