Home / 26,416.24-36,454.20-15,238

Finding the Fourth Proportional to 26,416.24, 36,454.20 and 15,238

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Solution

The fourth proportional to 26,416.24, 36,454.20 and 15,238 is: 21,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416.24 : 36,454.20 = 15,238 : x
  2. Step 2: Convert to fraction form
    26,416.24/36,454.20 = 15,238/x
  3. Step 3: Cross multiply
    26,416.24x = 36,454.20 × 15,238
  4. Step 4: Simplify right side
    26,416.24x = 555,489,099.60
  5. Step 5: Solve for x
    x = 555,489,099.60/26,416.24
  6. Step 6: Final answer
    x = 21,028.32

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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.