Home / 22,028.10-33,020.43-14,108.13

Finding the Fourth Proportional to 22,028.10, 33,020.43 and 14,108.13

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Solution

The fourth proportional to 22,028.10, 33,020.43 and 14,108.13 is: 21,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028.10 : 33,020.43 = 14,108.13 : x
  2. Step 2: Convert to fraction form
    22,028.10/33,020.43 = 14,108.13/x
  3. Step 3: Cross multiply
    22,028.10x = 33,020.43 × 14,108.13
  4. Step 4: Simplify right side
    22,028.10x = 465,856,519.10
  5. Step 5: Solve for x
    x = 465,856,519.10/22,028.10
  6. Step 6: Final answer
    x = 21,148.28

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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.