Home / 29,205.36-43,769.97-13,404.69

Finding the Fourth Proportional to 29,205.36, 43,769.97 and 13,404.69

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Solution

The fourth proportional to 29,205.36, 43,769.97 and 13,404.69 is: 20,089.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,205.36 : 43,769.97 = 13,404.69 : x
  2. Step 2: Convert to fraction form
    29,205.36/43,769.97 = 13,404.69/x
  3. Step 3: Cross multiply
    29,205.36x = 43,769.97 × 13,404.69
  4. Step 4: Simplify right side
    29,205.36x = 586,722,879.16
  5. Step 5: Solve for x
    x = 586,722,879.16/29,205.36
  6. Step 6: Final answer
    x = 20,089.56

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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.