Home / 36,500.40-54,865.80-33,735.60

Finding the Fourth Proportional to 36,500.40, 54,865.80 and 33,735.60

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Solution

The fourth proportional to 36,500.40, 54,865.80 and 33,735.60 is: 50,709.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,500.40 : 54,865.80 = 33,735.60 : x
  2. Step 2: Convert to fraction form
    36,500.40/54,865.80 = 33,735.60/x
  3. Step 3: Cross multiply
    36,500.40x = 54,865.80 × 33,735.60
  4. Step 4: Simplify right side
    36,500.40x = 1,850,930,682.48
  5. Step 5: Solve for x
    x = 1,850,930,682.48/36,500.40
  6. Step 6: Final answer
    x = 50,709.87

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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.