Home / 43,425.38-65,150.38-22,380.77

Finding the Fourth Proportional to 43,425.38, 65,150.38 and 22,380.77

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Solution

The fourth proportional to 43,425.38, 65,150.38 and 22,380.77 is: 33,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425.38 : 65,150.38 = 22,380.77 : x
  2. Step 2: Convert to fraction form
    43,425.38/65,150.38 = 22,380.77/x
  3. Step 3: Cross multiply
    43,425.38x = 65,150.38 × 22,380.77
  4. Step 4: Simplify right side
    43,425.38x = 1,458,115,735.15
  5. Step 5: Solve for x
    x = 1,458,115,735.15/43,425.38
  6. Step 6: Final answer
    x = 33,577.50

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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.