Home / 26,515.38-39,930.92-23,093.94

Finding the Fourth Proportional to 26,515.38, 39,930.92 and 23,093.94

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Solution

The fourth proportional to 26,515.38, 39,930.92 and 23,093.94 is: 34,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,515.38 : 39,930.92 = 23,093.94 : x
  2. Step 2: Convert to fraction form
    26,515.38/39,930.92 = 23,093.94/x
  3. Step 3: Cross multiply
    26,515.38x = 39,930.92 × 23,093.94
  4. Step 4: Simplify right side
    26,515.38x = 922,162,155.16
  5. Step 5: Solve for x
    x = 922,162,155.16/26,515.38
  6. Step 6: Final answer
    x = 34,778.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.