Home / 36,964.32-51,010.92-20,197.68

Finding the Fourth Proportional to 36,964.32, 51,010.92 and 20,197.68

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Solution

The fourth proportional to 36,964.32, 51,010.92 and 20,197.68 is: 27,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,964.32 : 51,010.92 = 20,197.68 : x
  2. Step 2: Convert to fraction form
    36,964.32/51,010.92 = 20,197.68/x
  3. Step 3: Cross multiply
    36,964.32x = 51,010.92 × 20,197.68
  4. Step 4: Simplify right side
    36,964.32x = 1,030,302,238.67
  5. Step 5: Solve for x
    x = 1,030,302,238.67/36,964.32
  6. Step 6: Final answer
    x = 27,872.88

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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.