Home / 26,536.20-39,792.78-8,063.88

Finding the Fourth Proportional to 26,536.20, 39,792.78 and 8,063.88

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Solution

The fourth proportional to 26,536.20, 39,792.78 and 8,063.88 is: 12,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,536.20 : 39,792.78 = 8,063.88 : x
  2. Step 2: Convert to fraction form
    26,536.20/39,792.78 = 8,063.88/x
  3. Step 3: Cross multiply
    26,536.20x = 39,792.78 × 8,063.88
  4. Step 4: Simplify right side
    26,536.20x = 320,884,202.79
  5. Step 5: Solve for x
    x = 320,884,202.79/26,536.20
  6. Step 6: Final answer
    x = 12,092.32

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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.