Home / 13,392.05-20,087.97-4,032.03

Finding the Fourth Proportional to 13,392.05, 20,087.97 and 4,032.03

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Solution

The fourth proportional to 13,392.05, 20,087.97 and 4,032.03 is: 6,048.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.05 : 20,087.97 = 4,032.03 : x
  2. Step 2: Convert to fraction form
    13,392.05/20,087.97 = 4,032.03/x
  3. Step 3: Cross multiply
    13,392.05x = 20,087.97 × 4,032.03
  4. Step 4: Simplify right side
    13,392.05x = 80,995,297.68
  5. Step 5: Solve for x
    x = 80,995,297.68/13,392.05
  6. Step 6: Final answer
    x = 6,048.01

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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.