Home / 26,164.20-39,262.54-10,581.96

Finding the Fourth Proportional to 26,164.20, 39,262.54 and 10,581.96

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Solution

The fourth proportional to 26,164.20, 39,262.54 and 10,581.96 is: 15,879.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,164.20 : 39,262.54 = 10,581.96 : x
  2. Step 2: Convert to fraction form
    26,164.20/39,262.54 = 10,581.96/x
  3. Step 3: Cross multiply
    26,164.20x = 39,262.54 × 10,581.96
  4. Step 4: Simplify right side
    26,164.20x = 415,474,627.78
  5. Step 5: Solve for x
    x = 415,474,627.78/26,164.20
  6. Step 6: Final answer
    x = 15,879.51

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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.