Home / 20,034.72-30,057.84-5,995.80

Finding the Fourth Proportional to 20,034.72, 30,057.84 and 5,995.80

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Solution

The fourth proportional to 20,034.72, 30,057.84 and 5,995.80 is: 8,995.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,034.72 : 30,057.84 = 5,995.80 : x
  2. Step 2: Convert to fraction form
    20,034.72/30,057.84 = 5,995.80/x
  3. Step 3: Cross multiply
    20,034.72x = 30,057.84 × 5,995.80
  4. Step 4: Simplify right side
    20,034.72x = 180,220,797.07
  5. Step 5: Solve for x
    x = 180,220,797.07/20,034.72
  6. Step 6: Final answer
    x = 8,995.42

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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.