Home / 29,919.91-41,328.92-22,353.09

Finding the Fourth Proportional to 29,919.91, 41,328.92 and 22,353.09

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Solution

The fourth proportional to 29,919.91, 41,328.92 and 22,353.09 is: 30,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,919.91 : 41,328.92 = 22,353.09 : x
  2. Step 2: Convert to fraction form
    29,919.91/41,328.92 = 22,353.09/x
  3. Step 3: Cross multiply
    29,919.91x = 41,328.92 × 22,353.09
  4. Step 4: Simplify right side
    29,919.91x = 923,829,059.92
  5. Step 5: Solve for x
    x = 923,829,059.92/29,919.91
  6. Step 6: Final answer
    x = 30,876.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.