Home / 22,098.63-33,190.46-18,943.28

Finding the Fourth Proportional to 22,098.63, 33,190.46 and 18,943.28

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Solution

The fourth proportional to 22,098.63, 33,190.46 and 18,943.28 is: 28,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098.63 : 33,190.46 = 18,943.28 : x
  2. Step 2: Convert to fraction form
    22,098.63/33,190.46 = 18,943.28/x
  3. Step 3: Cross multiply
    22,098.63x = 33,190.46 × 18,943.28
  4. Step 4: Simplify right side
    22,098.63x = 628,735,916.44
  5. Step 5: Solve for x
    x = 628,735,916.44/22,098.63
  6. Step 6: Final answer
    x = 28,451.35

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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.