Home / 37,536.09-51,799.01-20,540.27

Finding the Fourth Proportional to 37,536.09, 51,799.01 and 20,540.27

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Solution

The fourth proportional to 37,536.09, 51,799.01 and 20,540.27 is: 28,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,536.09 : 51,799.01 = 20,540.27 : x
  2. Step 2: Convert to fraction form
    37,536.09/51,799.01 = 20,540.27/x
  3. Step 3: Cross multiply
    37,536.09x = 51,799.01 × 20,540.27
  4. Step 4: Simplify right side
    37,536.09x = 1,063,965,289.44
  5. Step 5: Solve for x
    x = 1,063,965,289.44/37,536.09
  6. Step 6: Final answer
    x = 28,345.13

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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.