Home / 13,733.57-20,600.46-8,993.72

Finding the Fourth Proportional to 13,733.57, 20,600.46 and 8,993.72

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Solution

The fourth proportional to 13,733.57, 20,600.46 and 8,993.72 is: 13,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,733.57 : 20,600.46 = 8,993.72 : x
  2. Step 2: Convert to fraction form
    13,733.57/20,600.46 = 8,993.72/x
  3. Step 3: Cross multiply
    13,733.57x = 20,600.46 × 8,993.72
  4. Step 4: Simplify right side
    13,733.57x = 185,274,769.11
  5. Step 5: Solve for x
    x = 185,274,769.11/13,733.57
  6. Step 6: Final answer
    x = 13,490.65

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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.