Home / 38,308.92-57,443.43-17,230.68

Finding the Fourth Proportional to 38,308.92, 57,443.43 and 17,230.68

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Solution

The fourth proportional to 38,308.92, 57,443.43 and 17,230.68 is: 25,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,308.92 : 57,443.43 = 17,230.68 : x
  2. Step 2: Convert to fraction form
    38,308.92/57,443.43 = 17,230.68/x
  3. Step 3: Cross multiply
    38,308.92x = 57,443.43 × 17,230.68
  4. Step 4: Simplify right side
    38,308.92x = 989,789,360.43
  5. Step 5: Solve for x
    x = 989,789,360.43/38,308.92
  6. Step 6: Final answer
    x = 25,837.05

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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.