Home / 36,491.06-50,356.12-20,576.99

Finding the Fourth Proportional to 36,491.06, 50,356.12 and 20,576.99

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Solution

The fourth proportional to 36,491.06, 50,356.12 and 20,576.99 is: 28,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,491.06 : 50,356.12 = 20,576.99 : x
  2. Step 2: Convert to fraction form
    36,491.06/50,356.12 = 20,576.99/x
  3. Step 3: Cross multiply
    36,491.06x = 50,356.12 × 20,576.99
  4. Step 4: Simplify right side
    36,491.06x = 1,036,177,377.68
  5. Step 5: Solve for x
    x = 1,036,177,377.68/36,491.06
  6. Step 6: Final answer
    x = 28,395.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.