Home / 26,982.10-37,234.57-15,650.88

Finding the Fourth Proportional to 26,982.10, 37,234.57 and 15,650.88

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Solution

The fourth proportional to 26,982.10, 37,234.57 and 15,650.88 is: 21,597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.10 : 37,234.57 = 15,650.88 : x
  2. Step 2: Convert to fraction form
    26,982.10/37,234.57 = 15,650.88/x
  3. Step 3: Cross multiply
    26,982.10x = 37,234.57 × 15,650.88
  4. Step 4: Simplify right side
    26,982.10x = 582,753,786.92
  5. Step 5: Solve for x
    x = 582,753,786.92/26,982.10
  6. Step 6: Final answer
    x = 21,597.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.