Home / 26,182.92-39,291.66-11,399.88

Finding the Fourth Proportional to 26,182.92, 39,291.66 and 11,399.88

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Solution

The fourth proportional to 26,182.92, 39,291.66 and 11,399.88 is: 17,107.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182.92 : 39,291.66 = 11,399.88 : x
  2. Step 2: Convert to fraction form
    26,182.92/39,291.66 = 11,399.88/x
  3. Step 3: Cross multiply
    26,182.92x = 39,291.66 × 11,399.88
  4. Step 4: Simplify right side
    26,182.92x = 447,920,209.00
  5. Step 5: Solve for x
    x = 447,920,209.00/26,182.92
  6. Step 6: Final answer
    x = 17,107.34

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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.