Home / 34,190.80-51,213.30-29,816.80

Finding the Fourth Proportional to 34,190.80, 51,213.30 and 29,816.80

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Solution

The fourth proportional to 34,190.80, 51,213.30 and 29,816.80 is: 44,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,190.80 : 51,213.30 = 29,816.80 : x
  2. Step 2: Convert to fraction form
    34,190.80/51,213.30 = 29,816.80/x
  3. Step 3: Cross multiply
    34,190.80x = 51,213.30 × 29,816.80
  4. Step 4: Simplify right side
    34,190.80x = 1,527,016,723.44
  5. Step 5: Solve for x
    x = 1,527,016,723.44/34,190.80
  6. Step 6: Final answer
    x = 44,661.63

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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.