Home / 13,753.49-20,626.91-6,350.83

Finding the Fourth Proportional to 13,753.49, 20,626.91 and 6,350.83

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Solution

The fourth proportional to 13,753.49, 20,626.91 and 6,350.83 is: 9,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753.49 : 20,626.91 = 6,350.83 : x
  2. Step 2: Convert to fraction form
    13,753.49/20,626.91 = 6,350.83/x
  3. Step 3: Cross multiply
    13,753.49x = 20,626.91 × 6,350.83
  4. Step 4: Simplify right side
    13,753.49x = 130,997,939.33
  5. Step 5: Solve for x
    x = 130,997,939.33/13,753.49
  6. Step 6: Final answer
    x = 9,524.71

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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.