Home / 20,036.70-30,049.56-5,996.16

Finding the Fourth Proportional to 20,036.70, 30,049.56 and 5,996.16

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Solution

The fourth proportional to 20,036.70, 30,049.56 and 5,996.16 is: 8,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,036.70 : 30,049.56 = 5,996.16 : x
  2. Step 2: Convert to fraction form
    20,036.70/30,049.56 = 5,996.16/x
  3. Step 3: Cross multiply
    20,036.70x = 30,049.56 × 5,996.16
  4. Step 4: Simplify right side
    20,036.70x = 180,181,969.69
  5. Step 5: Solve for x
    x = 180,181,969.69/20,036.70
  6. Step 6: Final answer
    x = 8,992.60

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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.