Home / 8,022.36-12,029.20-3,637.43

Finding the Fourth Proportional to 8,022.36, 12,029.20 and 3,637.43

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Solution

The fourth proportional to 8,022.36, 12,029.20 and 3,637.43 is: 5,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.36 : 12,029.20 = 3,637.43 : x
  2. Step 2: Convert to fraction form
    8,022.36/12,029.20 = 3,637.43/x
  3. Step 3: Cross multiply
    8,022.36x = 12,029.20 × 3,637.43
  4. Step 4: Simplify right side
    8,022.36x = 43,755,372.96
  5. Step 5: Solve for x
    x = 43,755,372.96/8,022.36
  6. Step 6: Final answer
    x = 5,454.18

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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.