Home / 36,964.28-51,010.71-20,197.28

Finding the Fourth Proportional to 36,964.28, 51,010.71 and 20,197.28

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Solution

The fourth proportional to 36,964.28, 51,010.71 and 20,197.28 is: 27,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,964.28 : 51,010.71 = 20,197.28 : x
  2. Step 2: Convert to fraction form
    36,964.28/51,010.71 = 20,197.28/x
  3. Step 3: Cross multiply
    36,964.28x = 51,010.71 × 20,197.28
  4. Step 4: Simplify right side
    36,964.28x = 1,030,277,669.90
  5. Step 5: Solve for x
    x = 1,030,277,669.90/36,964.28
  6. Step 6: Final answer
    x = 27,872.25

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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.