Home / 22,150.45-33,227.70-9,000.10

Finding the Fourth Proportional to 22,150.45, 33,227.70 and 9,000.10

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Solution

The fourth proportional to 22,150.45, 33,227.70 and 9,000.10 is: 13,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150.45 : 33,227.70 = 9,000.10 : x
  2. Step 2: Convert to fraction form
    22,150.45/33,227.70 = 9,000.10/x
  3. Step 3: Cross multiply
    22,150.45x = 33,227.70 × 9,000.10
  4. Step 4: Simplify right side
    22,150.45x = 299,052,622.77
  5. Step 5: Solve for x
    x = 299,052,622.77/22,150.45
  6. Step 6: Final answer
    x = 13,500.97

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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.