Home / 22,640.06-33,910.85-10,928.67

Finding the Fourth Proportional to 22,640.06, 33,910.85 and 10,928.67

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Solution

The fourth proportional to 22,640.06, 33,910.85 and 10,928.67 is: 16,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,640.06 : 33,910.85 = 10,928.67 : x
  2. Step 2: Convert to fraction form
    22,640.06/33,910.85 = 10,928.67/x
  3. Step 3: Cross multiply
    22,640.06x = 33,910.85 × 10,928.67
  4. Step 4: Simplify right side
    22,640.06x = 370,600,579.97
  5. Step 5: Solve for x
    x = 370,600,579.97/22,640.06
  6. Step 6: Final answer
    x = 16,369.24

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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.