Home / 26,974.53-40,435.68-10,321.74

Finding the Fourth Proportional to 26,974.53, 40,435.68 and 10,321.74

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Solution

The fourth proportional to 26,974.53, 40,435.68 and 10,321.74 is: 15,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.53 : 40,435.68 = 10,321.74 : x
  2. Step 2: Convert to fraction form
    26,974.53/40,435.68 = 10,321.74/x
  3. Step 3: Cross multiply
    26,974.53x = 40,435.68 × 10,321.74
  4. Step 4: Simplify right side
    26,974.53x = 417,366,575.68
  5. Step 5: Solve for x
    x = 417,366,575.68/26,974.53
  6. Step 6: Final answer
    x = 15,472.62

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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.