Home / 22,120.02-33,213.31-19,033.65

Finding the Fourth Proportional to 22,120.02, 33,213.31 and 19,033.65

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Solution

The fourth proportional to 22,120.02, 33,213.31 and 19,033.65 is: 28,579.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,120.02 : 33,213.31 = 19,033.65 : x
  2. Step 2: Convert to fraction form
    22,120.02/33,213.31 = 19,033.65/x
  3. Step 3: Cross multiply
    22,120.02x = 33,213.31 × 19,033.65
  4. Step 4: Simplify right side
    22,120.02x = 632,170,517.88
  5. Step 5: Solve for x
    x = 632,170,517.88/22,120.02
  6. Step 6: Final answer
    x = 28,579.11

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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.