Home / 23,997.22-33,113.87-13,387.54

Finding the Fourth Proportional to 23,997.22, 33,113.87 and 13,387.54

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Solution

The fourth proportional to 23,997.22, 33,113.87 and 13,387.54 is: 18,473.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,997.22 : 33,113.87 = 13,387.54 : x
  2. Step 2: Convert to fraction form
    23,997.22/33,113.87 = 13,387.54/x
  3. Step 3: Cross multiply
    23,997.22x = 33,113.87 × 13,387.54
  4. Step 4: Simplify right side
    23,997.22x = 443,313,221.75
  5. Step 5: Solve for x
    x = 443,313,221.75/23,997.22
  6. Step 6: Final answer
    x = 18,473.52

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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.