Home / 34,113.25-51,169.50-13,336.57

Finding the Fourth Proportional to 34,113.25, 51,169.50 and 13,336.57

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Solution

The fourth proportional to 34,113.25, 51,169.50 and 13,336.57 is: 20,004.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,113.25 : 51,169.50 = 13,336.57 : x
  2. Step 2: Convert to fraction form
    34,113.25/51,169.50 = 13,336.57/x
  3. Step 3: Cross multiply
    34,113.25x = 51,169.50 × 13,336.57
  4. Step 4: Simplify right side
    34,113.25x = 682,425,618.62
  5. Step 5: Solve for x
    x = 682,425,618.62/34,113.25
  6. Step 6: Final answer
    x = 20,004.71

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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.