Home / 37,556.26-51,832.20-21,427.54

Finding the Fourth Proportional to 37,556.26, 51,832.20 and 21,427.54

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Solution

The fourth proportional to 37,556.26, 51,832.20 and 21,427.54 is: 29,572.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,556.26 : 51,832.20 = 21,427.54 : x
  2. Step 2: Convert to fraction form
    37,556.26/51,832.20 = 21,427.54/x
  3. Step 3: Cross multiply
    37,556.26x = 51,832.20 × 21,427.54
  4. Step 4: Simplify right side
    37,556.26x = 1,110,636,489.56
  5. Step 5: Solve for x
    x = 1,110,636,489.56/37,556.26
  6. Step 6: Final answer
    x = 29,572.61

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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.