Home / 36,962.28-51,007.92-20,195.28

Finding the Fourth Proportional to 36,962.28, 51,007.92 and 20,195.28

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Solution

The fourth proportional to 36,962.28, 51,007.92 and 20,195.28 is: 27,869.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,962.28 : 51,007.92 = 20,195.28 : x
  2. Step 2: Convert to fraction form
    36,962.28/51,007.92 = 20,195.28/x
  3. Step 3: Cross multiply
    36,962.28x = 51,007.92 × 20,195.28
  4. Step 4: Simplify right side
    36,962.28x = 1,030,119,226.62
  5. Step 5: Solve for x
    x = 1,030,119,226.62/36,962.28
  6. Step 6: Final answer
    x = 27,869.47

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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.