Home / 37,200.57-51,336.61-20,204.68

Finding the Fourth Proportional to 37,200.57, 51,336.61 and 20,204.68

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Solution

The fourth proportional to 37,200.57, 51,336.61 and 20,204.68 is: 27,882.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,200.57 : 51,336.61 = 20,204.68 : x
  2. Step 2: Convert to fraction form
    37,200.57/51,336.61 = 20,204.68/x
  3. Step 3: Cross multiply
    37,200.57x = 51,336.61 × 20,204.68
  4. Step 4: Simplify right side
    37,200.57x = 1,037,239,777.33
  5. Step 5: Solve for x
    x = 1,037,239,777.33/37,200.57
  6. Step 6: Final answer
    x = 27,882.36

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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.