Home / 16,859.22-23,227.74-11,749.92

Finding the Fourth Proportional to 16,859.22, 23,227.74 and 11,749.92

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Solution

The fourth proportional to 16,859.22, 23,227.74 and 11,749.92 is: 16,188.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.22 : 23,227.74 = 11,749.92 : x
  2. Step 2: Convert to fraction form
    16,859.22/23,227.74 = 11,749.92/x
  3. Step 3: Cross multiply
    16,859.22x = 23,227.74 × 11,749.92
  4. Step 4: Simplify right side
    16,859.22x = 272,924,086.78
  5. Step 5: Solve for x
    x = 272,924,086.78/16,859.22
  6. Step 6: Final answer
    x = 16,188.42

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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.