Home / 33,810.10-50,715.15-17,163.70

Finding the Fourth Proportional to 33,810.10, 50,715.15 and 17,163.70

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Solution

The fourth proportional to 33,810.10, 50,715.15 and 17,163.70 is: 25,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,810.10 : 50,715.15 = 17,163.70 : x
  2. Step 2: Convert to fraction form
    33,810.10/50,715.15 = 17,163.70/x
  3. Step 3: Cross multiply
    33,810.10x = 50,715.15 × 17,163.70
  4. Step 4: Simplify right side
    33,810.10x = 870,459,620.06
  5. Step 5: Solve for x
    x = 870,459,620.06/33,810.10
  6. Step 6: Final answer
    x = 25,745.55

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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.