Home / 38,028.26-57,027.78-13,063.64

Finding the Fourth Proportional to 38,028.26, 57,027.78 and 13,063.64

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Solution

The fourth proportional to 38,028.26, 57,027.78 and 13,063.64 is: 19,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,028.26 : 57,027.78 = 13,063.64 : x
  2. Step 2: Convert to fraction form
    38,028.26/57,027.78 = 13,063.64/x
  3. Step 3: Cross multiply
    38,028.26x = 57,027.78 × 13,063.64
  4. Step 4: Simplify right side
    38,028.26x = 744,990,387.92
  5. Step 5: Solve for x
    x = 744,990,387.92/38,028.26
  6. Step 6: Final answer
    x = 19,590.44

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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.