Home / 36,984.92-51,039.12-20,217.92

Finding the Fourth Proportional to 36,984.92, 51,039.12 and 20,217.92

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Solution

The fourth proportional to 36,984.92, 51,039.12 and 20,217.92 is: 27,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,984.92 : 51,039.12 = 20,217.92 : x
  2. Step 2: Convert to fraction form
    36,984.92/51,039.12 = 20,217.92/x
  3. Step 3: Cross multiply
    36,984.92x = 51,039.12 × 20,217.92
  4. Step 4: Simplify right side
    36,984.92x = 1,031,904,845.03
  5. Step 5: Solve for x
    x = 1,031,904,845.03/36,984.92
  6. Step 6: Final answer
    x = 27,900.69

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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.