Home / 8,227.24-12,342.84-2,384.28

Finding the Fourth Proportional to 8,227.24, 12,342.84 and 2,384.28

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Solution

The fourth proportional to 8,227.24, 12,342.84 and 2,384.28 is: 3,576.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.24 : 12,342.84 = 2,384.28 : x
  2. Step 2: Convert to fraction form
    8,227.24/12,342.84 = 2,384.28/x
  3. Step 3: Cross multiply
    8,227.24x = 12,342.84 × 2,384.28
  4. Step 4: Simplify right side
    8,227.24x = 29,428,786.56
  5. Step 5: Solve for x
    x = 29,428,786.56/8,227.24
  6. Step 6: Final answer
    x = 3,576.99

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1.5x scale

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.