Home / 33,349.10-50,007.45-18,542.30

Finding the Fourth Proportional to 33,349.10, 50,007.45 and 18,542.30

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Solution

The fourth proportional to 33,349.10, 50,007.45 and 18,542.30 is: 27,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,349.10 : 50,007.45 = 18,542.30 : x
  2. Step 2: Convert to fraction form
    33,349.10/50,007.45 = 18,542.30/x
  3. Step 3: Cross multiply
    33,349.10x = 50,007.45 × 18,542.30
  4. Step 4: Simplify right side
    33,349.10x = 927,253,140.14
  5. Step 5: Solve for x
    x = 927,253,140.14/33,349.10
  6. Step 6: Final answer
    x = 27,804.44

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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.