Home / 19,213.65-28,820.46-6,067.14

Finding the Fourth Proportional to 19,213.65, 28,820.46 and 6,067.14

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Solution

The fourth proportional to 19,213.65, 28,820.46 and 6,067.14 is: 9,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.65 : 28,820.46 = 6,067.14 : x
  2. Step 2: Convert to fraction form
    19,213.65/28,820.46 = 6,067.14/x
  3. Step 3: Cross multiply
    19,213.65x = 28,820.46 × 6,067.14
  4. Step 4: Simplify right side
    19,213.65x = 174,857,765.68
  5. Step 5: Solve for x
    x = 174,857,765.68/19,213.65
  6. Step 6: Final answer
    x = 9,100.71

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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.