Home / 22,174.24-33,278.28-8,147.56

Finding the Fourth Proportional to 22,174.24, 33,278.28 and 8,147.56

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Solution

The fourth proportional to 22,174.24, 33,278.28 and 8,147.56 is: 12,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,174.24 : 33,278.28 = 8,147.56 : x
  2. Step 2: Convert to fraction form
    22,174.24/33,278.28 = 8,147.56/x
  3. Step 3: Cross multiply
    22,174.24x = 33,278.28 × 8,147.56
  4. Step 4: Simplify right side
    22,174.24x = 271,136,783.00
  5. Step 5: Solve for x
    x = 271,136,783.00/22,174.24
  6. Step 6: Final answer
    x = 12,227.56

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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.