Home / 29,086.92-43,630.47-11,556.69

Finding the Fourth Proportional to 29,086.92, 43,630.47 and 11,556.69

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Solution

The fourth proportional to 29,086.92, 43,630.47 and 11,556.69 is: 17,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,086.92 : 43,630.47 = 11,556.69 : x
  2. Step 2: Convert to fraction form
    29,086.92/43,630.47 = 11,556.69/x
  3. Step 3: Cross multiply
    29,086.92x = 43,630.47 × 11,556.69
  4. Step 4: Simplify right side
    29,086.92x = 504,223,816.34
  5. Step 5: Solve for x
    x = 504,223,816.34/29,086.92
  6. Step 6: Final answer
    x = 17,335.07

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1.5x scale

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.