Home / 22,138.10-33,198.33-8,094.92

Finding the Fourth Proportional to 22,138.10, 33,198.33 and 8,094.92

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Solution

The fourth proportional to 22,138.10, 33,198.33 and 8,094.92 is: 12,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138.10 : 33,198.33 = 8,094.92 : x
  2. Step 2: Convert to fraction form
    22,138.10/33,198.33 = 8,094.92/x
  3. Step 3: Cross multiply
    22,138.10x = 33,198.33 × 8,094.92
  4. Step 4: Simplify right side
    22,138.10x = 268,737,825.48
  5. Step 5: Solve for x
    x = 268,737,825.48/22,138.10
  6. Step 6: Final answer
    x = 12,139.15

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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.