Home / 22,650.72-33,960.57-11,535.90

Finding the Fourth Proportional to 22,650.72, 33,960.57 and 11,535.90

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Solution

The fourth proportional to 22,650.72, 33,960.57 and 11,535.90 is: 17,295.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,650.72 : 33,960.57 = 11,535.90 : x
  2. Step 2: Convert to fraction form
    22,650.72/33,960.57 = 11,535.90/x
  3. Step 3: Cross multiply
    22,650.72x = 33,960.57 × 11,535.90
  4. Step 4: Simplify right side
    22,650.72x = 391,765,739.46
  5. Step 5: Solve for x
    x = 391,765,739.46/22,650.72
  6. Step 6: Final answer
    x = 17,295.95

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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.