Home / 20,004.01-30,007.51-5,962.96

Finding the Fourth Proportional to 20,004.01, 30,007.51 and 5,962.96

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Solution

The fourth proportional to 20,004.01, 30,007.51 and 5,962.96 is: 8,944.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,004.01 : 30,007.51 = 5,962.96 : x
  2. Step 2: Convert to fraction form
    20,004.01/30,007.51 = 5,962.96/x
  3. Step 3: Cross multiply
    20,004.01x = 30,007.51 × 5,962.96
  4. Step 4: Simplify right side
    20,004.01x = 178,933,491.90
  5. Step 5: Solve for x
    x = 178,933,491.90/20,004.01
  6. Step 6: Final answer
    x = 8,944.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.