Home / 22,000.92-33,000.83-6,418.68

Finding the Fourth Proportional to 22,000.92, 33,000.83 and 6,418.68

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Solution

The fourth proportional to 22,000.92, 33,000.83 and 6,418.68 is: 9,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000.92 : 33,000.83 = 6,418.68 : x
  2. Step 2: Convert to fraction form
    22,000.92/33,000.83 = 6,418.68/x
  3. Step 3: Cross multiply
    22,000.92x = 33,000.83 × 6,418.68
  4. Step 4: Simplify right side
    22,000.92x = 211,821,586.45
  5. Step 5: Solve for x
    x = 211,821,586.45/22,000.92
  6. Step 6: Final answer
    x = 9,627.85

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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.