Home / 36,863.62-55,298.31-13,489.54

Finding the Fourth Proportional to 36,863.62, 55,298.31 and 13,489.54

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Solution

The fourth proportional to 36,863.62, 55,298.31 and 13,489.54 is: 20,235.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,863.62 : 55,298.31 = 13,489.54 : x
  2. Step 2: Convert to fraction form
    36,863.62/55,298.31 = 13,489.54/x
  3. Step 3: Cross multiply
    36,863.62x = 55,298.31 × 13,489.54
  4. Step 4: Simplify right side
    36,863.62x = 745,948,764.68
  5. Step 5: Solve for x
    x = 745,948,764.68/36,863.62
  6. Step 6: Final answer
    x = 20,235.36

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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.