Home / 29,195.80-43,793.70-19,864.60

Finding the Fourth Proportional to 29,195.80, 43,793.70 and 19,864.60

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Solution

The fourth proportional to 29,195.80, 43,793.70 and 19,864.60 is: 29,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,195.80 : 43,793.70 = 19,864.60 : x
  2. Step 2: Convert to fraction form
    29,195.80/43,793.70 = 19,864.60/x
  3. Step 3: Cross multiply
    29,195.80x = 43,793.70 × 19,864.60
  4. Step 4: Simplify right side
    29,195.80x = 869,944,333.02
  5. Step 5: Solve for x
    x = 869,944,333.02/29,195.80
  6. Step 6: Final answer
    x = 29,796.90

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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.