Home / 19,170.38-28,760.13-6,022.74

Finding the Fourth Proportional to 19,170.38, 28,760.13 and 6,022.74

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Solution

The fourth proportional to 19,170.38, 28,760.13 and 6,022.74 is: 9,035.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170.38 : 28,760.13 = 6,022.74 : x
  2. Step 2: Convert to fraction form
    19,170.38/28,760.13 = 6,022.74/x
  3. Step 3: Cross multiply
    19,170.38x = 28,760.13 × 6,022.74
  4. Step 4: Simplify right side
    19,170.38x = 173,214,785.36
  5. Step 5: Solve for x
    x = 173,214,785.36/19,170.38
  6. Step 6: Final answer
    x = 9,035.54

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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.