Home / 13,734.49-20,596.86-5,939.05

Finding the Fourth Proportional to 13,734.49, 20,596.86 and 5,939.05

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Solution

The fourth proportional to 13,734.49, 20,596.86 and 5,939.05 is: 8,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734.49 : 20,596.86 = 5,939.05 : x
  2. Step 2: Convert to fraction form
    13,734.49/20,596.86 = 5,939.05/x
  3. Step 3: Cross multiply
    13,734.49x = 20,596.86 × 5,939.05
  4. Step 4: Simplify right side
    13,734.49x = 122,325,781.38
  5. Step 5: Solve for x
    x = 122,325,781.38/13,734.49
  6. Step 6: Final answer
    x = 8,906.47

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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.